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EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/autoinit/callbacks/free.js

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+import EventHandler from '../../mdb/dom/event-handler';
+import SelectorEngine from '../../mdb/dom/selector-engine';
+import Manipulator from '../../mdb/dom/manipulator';
+import {
+  isDisabled,
+  getElementFromSelector,
+  isVisible,
+  getSelectorFromElement,
+} from '../../mdb/util';
+import { enableDismissTrigger } from '../../bootstrap/mdb-prefix/util/component-functions';
+
+const alertCallback = (component, initSelector) => {
+  const Alert = component;
+
+  enableDismissTrigger(Alert, 'close');
+
+  // MDB init
+  SelectorEngine.find(initSelector).forEach((element) => {
+    return Alert.getOrCreateInstance(element);
+  });
+};
+
+const buttonCallback = (component, initSelector) => {
+  const Button = component;
+  const EVENT_CLICK_DATA_API = `click.bs.${component.name}.data-api`;
+
+  // BS init
+  EventHandler.on(document, EVENT_CLICK_DATA_API, initSelector, (event) => {
+    event.preventDefault();
+
+    const button = event.target.closest(initSelector);
+    const data = Button.getOrCreateInstance(button);
+
+    data.toggle();
+  });
+
+  // MDB init
+  SelectorEngine.find(initSelector).forEach((element) => {
+    return Button.getOrCreateInstance(element);
+  });
+};
+
+const carouselCallback = (component, initSelector) => {
+  const EVENT_CLICK_DATA_API = `click.bs.${component.name}.data-api`;
+  const SELECTOR_DATA_SLIDE = '[data-mdb-slide], [data-mdb-slide-to]';
+  const CLASS_NAME_CAROUSEL = 'carousel';
+  const Carousel = component;
+  const EVENT_LOAD_DATA_API = `load.bs.${component.name}.data-api`;
+  const SELECTOR_DATA_RIDE = initSelector;
+
+  EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) {
+    const target = getElementFromSelector(this);
+
+    if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
+      return;
+    }
+
+    event.preventDefault();
+
+    const carousel = Carousel.getOrCreateInstance(target);
+    const slideIndex = this.getAttribute('data-mdb-slide-to');
+
+    if (slideIndex) {
+      carousel.to(slideIndex);
+      carousel._maybeEnableCycle();
+      return;
+    }
+
+    if (Manipulator.getDataAttribute(this, 'slide') === 'next') {
+      carousel.next();
+      carousel._maybeEnableCycle();
+      return;
+    }
+
+    carousel.prev();
+    carousel._maybeEnableCycle();
+  });
+
+  EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+    const carousels = SelectorEngine.find(SELECTOR_DATA_RIDE);
+
+    carousels.forEach((carousel) => {
+      Carousel.getOrCreateInstance(carousel);
+    });
+  });
+};
+
+const collapseCallback = (component, initSelector) => {
+  const EVENT_CLICK_DATA_API = `click.bs.${component.name}.data-api`;
+  const SELECTOR_DATA_TOGGLE = initSelector;
+  const Collapse = component;
+
+  EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+    // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
+    if (
+      event.target.tagName === 'A' ||
+      (event.delegateTarget && event.delegateTarget.tagName === 'A')
+    ) {
+      event.preventDefault();
+    }
+
+    const selector = getSelectorFromElement(this);
+    const selectorElements = SelectorEngine.find(selector);
+
+    selectorElements.forEach((element) => {
+      Collapse.getOrCreateInstance(element, { toggle: false }).toggle();
+    });
+  });
+
+  SelectorEngine.find(SELECTOR_DATA_TOGGLE).forEach((el) => {
+    const selector = getSelectorFromElement(el);
+    const selectorElements = SelectorEngine.find(selector);
+
+    selectorElements.forEach((element) => {
+      Collapse.getOrCreateInstance(element, { toggle: false });
+    });
+  });
+};
+
+const dropdownCallback = (component, initSelector) => {
+  const EVENT_CLICK_DATA_API = `click.bs.${component.name}.data-api`;
+  const EVENT_KEYDOWN_DATA_API = `keydown.bs.${component.name}.data-api`;
+  const EVENT_KEYUP_DATA_API = `keyup.bs.${component.name}.data-api`;
+  const SELECTOR_MENU = '.dropdown-menu';
+  const SELECTOR_DATA_TOGGLE = `[data-mdb-${component.NAME}-initialized]`;
+  const Dropdown = component;
+
+  EventHandler.on(
+    document,
+    EVENT_KEYDOWN_DATA_API,
+    SELECTOR_DATA_TOGGLE,
+    Dropdown.dataApiKeydownHandler
+  );
+  EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
+  EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
+  EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
+  EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+    event.preventDefault();
+    Dropdown.getOrCreateInstance(this).toggle();
+  });
+
+  SelectorEngine.find(initSelector).forEach((el) => {
+    Dropdown.getOrCreateInstance(el);
+  });
+};
+
+const inputCallback = (component, initSelector) => {
+  const SELECTOR_DATA_INIT = initSelector;
+  const SELECTOR_OUTLINE_INPUT = `${SELECTOR_DATA_INIT} input`;
+  const SELECTOR_OUTLINE_TEXTAREA = `${SELECTOR_DATA_INIT} textarea`;
+  const Input = component;
+
+  EventHandler.on(document, 'focus', SELECTOR_OUTLINE_INPUT, Input.activate(new Input()));
+  EventHandler.on(document, 'input', SELECTOR_OUTLINE_INPUT, Input.activate(new Input()));
+  EventHandler.on(document, 'blur', SELECTOR_OUTLINE_INPUT, Input.deactivate(new Input()));
+
+  EventHandler.on(document, 'focus', SELECTOR_OUTLINE_TEXTAREA, Input.activate(new Input()));
+  EventHandler.on(document, 'input', SELECTOR_OUTLINE_TEXTAREA, Input.activate(new Input()));
+  EventHandler.on(document, 'blur', SELECTOR_OUTLINE_TEXTAREA, Input.deactivate(new Input()));
+
+  EventHandler.on(window, 'shown.bs.modal', (e) => {
+    SelectorEngine.find(SELECTOR_OUTLINE_INPUT, e.target).forEach((element) => {
+      const instance = Input.getInstance(element.parentNode);
+      if (!instance) {
+        return;
+      }
+      instance.update();
+    });
+    SelectorEngine.find(SELECTOR_OUTLINE_TEXTAREA, e.target).forEach((element) => {
+      const instance = Input.getInstance(element.parentNode);
+      if (!instance) {
+        return;
+      }
+      instance.update();
+    });
+  });
+
+  EventHandler.on(window, 'shown.bs.dropdown', (e) => {
+    const target = e.target.parentNode.querySelector('.dropdown-menu');
+    if (target) {
+      SelectorEngine.find(SELECTOR_OUTLINE_INPUT, target).forEach((element) => {
+        const instance = Input.getInstance(element.parentNode);
+        if (!instance) {
+          return;
+        }
+        instance.update();
+      });
+      SelectorEngine.find(SELECTOR_OUTLINE_TEXTAREA, target).forEach((element) => {
+        const instance = Input.getInstance(element.parentNode);
+        if (!instance) {
+          return;
+        }
+        instance.update();
+      });
+    }
+  });
+
+  EventHandler.on(window, 'shown.bs.tab', (e) => {
+    let targetId;
+
+    if (e.target.href) {
+      targetId = e.target.href.split('#')[1];
+    } else {
+      targetId = Manipulator.getDataAttribute(e.target, 'target').split('#')[1];
+    }
+
+    const target = SelectorEngine.findOne(`#${targetId}`);
+    SelectorEngine.find(SELECTOR_OUTLINE_INPUT, target).forEach((element) => {
+      const instance = Input.getInstance(element.parentNode);
+      if (!instance) {
+        return;
+      }
+      instance.update();
+    });
+    SelectorEngine.find(SELECTOR_OUTLINE_TEXTAREA, target).forEach((element) => {
+      const instance = Input.getInstance(element.parentNode);
+      if (!instance) {
+        return;
+      }
+      instance.update();
+    });
+  });
+
+  // auto-init
+  SelectorEngine.find(SELECTOR_DATA_INIT).map((element) => new Input(element));
+
+  // form reset handler
+  EventHandler.on(window, 'reset', (e) => {
+    SelectorEngine.find(SELECTOR_OUTLINE_INPUT, e.target).forEach((element) => {
+      const instance = Input.getInstance(element.parentNode);
+      if (!instance) {
+        return;
+      }
+      instance.forceInactive();
+    });
+    SelectorEngine.find(SELECTOR_OUTLINE_TEXTAREA, e.target).forEach((element) => {
+      const instance = Input.getInstance(element.parentNode);
+      if (!instance) {
+        return;
+      }
+      instance.forceInactive();
+    });
+  });
+
+  // auto-fill
+  EventHandler.on(window, 'onautocomplete', (e) => {
+    const instance = Input.getInstance(e.target.parentNode);
+    if (!instance || !e.cancelable) {
+      return;
+    }
+    instance.forceActive();
+  });
+};
+
+const modalCallback = (component, initSelector) => {
+  const EVENT_CLICK_DATA_API = `click.bs.${component.name}.data-api`;
+  const OPEN_SELECTOR = '.modal.show';
+  const Modal = component;
+  const EVENT_SHOW = `show.bs.${component.name}`;
+  const EVENT_HIDDEN = `hidden.bs.${component.name}`;
+
+  EventHandler.on(document, EVENT_CLICK_DATA_API, initSelector, function (event) {
+    const target = getElementFromSelector(this);
+
+    if (['A', 'AREA'].includes(this.tagName)) {
+      event.preventDefault();
+    }
+
+    EventHandler.one(target, EVENT_SHOW, (showEvent) => {
+      if (showEvent.defaultPrevented) {
+        // only register focus restorer if modal will actually get shown
+        return;
+      }
+
+      EventHandler.one(target, EVENT_HIDDEN, () => {
+        if (isVisible(this)) {
+          this.focus();
+        }
+      });
+    });
+
+    // avoid conflict when clicking modal toggler while another one is open
+    const alreadyOpenedModals = SelectorEngine.find(OPEN_SELECTOR);
+    alreadyOpenedModals.forEach((modal) => {
+      if (!modal.classList.contains('modal-non-invasive-show')) {
+        Modal.getInstance(modal).hide();
+      }
+    });
+
+    const data = Modal.getOrCreateInstance(target);
+
+    data.toggle(this);
+  });
+
+  enableDismissTrigger(Modal);
+
+  SelectorEngine.find(initSelector).forEach((el) => {
+    const selector = getSelectorFromElement(el);
+    const selectorElement = SelectorEngine.findOne(selector);
+
+    Modal.getOrCreateInstance(selectorElement);
+  });
+};
+
+const popoverCallback = (component, initSelector) => {
+  const Popover = component;
+  const SELECTOR_DATA_TOGGLE = initSelector;
+
+  SelectorEngine.find(SELECTOR_DATA_TOGGLE).forEach((el) => {
+    Popover.getOrCreateInstance(el);
+  });
+};
+
+const offcanvasCallback = (component, initSelector) => {
+  const EVENT_CLICK_DATA_API = `click.bs.${component.name}.data-api`;
+  const OPEN_SELECTOR = '.offcanvas.show';
+  const Offcanvas = component;
+  const EVENT_HIDDEN = `hidden.bs.${component.name}`;
+  const EVENT_LOAD_DATA_API = `load.bs.${component.name}.data-api`;
+  const EVENT_RESIZE = `resize.bs.${component.name}`;
+
+  EventHandler.on(document, EVENT_CLICK_DATA_API, initSelector, function (event) {
+    const target = getElementFromSelector(this);
+
+    if (['A', 'AREA'].includes(this.tagName)) {
+      event.preventDefault();
+    }
+
+    if (isDisabled(this)) {
+      return;
+    }
+
+    EventHandler.one(target, EVENT_HIDDEN, () => {
+      // focus on trigger when it is closed
+      if (isVisible(this)) {
+        this.focus();
+      }
+    });
+
+    // avoid conflict when clicking a toggler of an offcanvas, while another is open
+    const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
+    if (alreadyOpen && alreadyOpen !== target) {
+      Offcanvas.getInstance(alreadyOpen).hide();
+    }
+
+    const data = Offcanvas.getOrCreateInstance(target);
+    data.toggle(this);
+  });
+
+  EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+    SelectorEngine.find(OPEN_SELECTOR).forEach((selector) => {
+      Offcanvas.getOrCreateInstance(selector).show();
+    });
+  });
+
+  EventHandler.on(window, EVENT_RESIZE, () => {
+    SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]').forEach((element) => {
+      if (getComputedStyle(element).position !== 'fixed') {
+        Offcanvas.getOrCreateInstance(element).hide();
+      }
+    });
+  });
+
+  enableDismissTrigger(Offcanvas);
+};
+
+const scrollspyCallback = (component, initSelector) => {
+  const EVENT_LOAD_DATA_API = `load.bs.${component.name}.data-api`;
+  const ScrollSpy = component;
+
+  EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+    SelectorEngine.find(initSelector).forEach((el) => {
+      ScrollSpy.getOrCreateInstance(el);
+    });
+  });
+};
+
+const tabCallback = (component, initSelector) => {
+  const EVENT_LOAD_DATA_API = `load.bs.${component.name}.data-api`;
+  const EVENT_CLICK_DATA_API = `click.bs.${component.name}.data-api`;
+  const CLASS_NAME_ACTIVE = 'active';
+  const SELECTOR_DATA_TOGGLE_ACTIVE = `.${CLASS_NAME_ACTIVE}[data-mdb-tab-init], .${CLASS_NAME_ACTIVE}[data-mdb-pill-init], .${CLASS_NAME_ACTIVE}[data-mdb-toggle="list"]`;
+  const Tab = component;
+
+  EventHandler.on(document, EVENT_CLICK_DATA_API, initSelector, function (event) {
+    if (['A', 'AREA'].includes(this.tagName)) {
+      event.preventDefault();
+    }
+
+    if (isDisabled(this)) {
+      return;
+    }
+
+    Tab.getOrCreateInstance(this).show();
+  });
+
+  EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+    SelectorEngine.find(SELECTOR_DATA_TOGGLE_ACTIVE).forEach((element) => {
+      Tab.getOrCreateInstance(element);
+    });
+  });
+};
+
+const toastCallback = (component, initSelector) => {
+  const Toast = component;
+
+  enableDismissTrigger(Toast);
+
+  // MDB init
+  SelectorEngine.find(initSelector).forEach((element) => {
+    return Toast.getOrCreateInstance(element);
+  });
+};
+
+const rippleCallback = (component, initSelector) => {
+  const Ripple = component;
+
+  EventHandler.one(document, 'mousedown', initSelector, Ripple.autoInitial(new Ripple()));
+};
+
+export {
+  alertCallback,
+  buttonCallback,
+  carouselCallback,
+  collapseCallback,
+  dropdownCallback,
+  inputCallback,
+  modalCallback,
+  offcanvasCallback,
+  tabCallback,
+  toastCallback,
+  popoverCallback,
+  rippleCallback,
+  scrollspyCallback,
+};

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/autoinit/index.free.js

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+import defaultInitSelectors from './initSelectors/free';
+import { InitMDB } from './init';
+
+const initMDBInstance = new InitMDB(defaultInitSelectors);
+const initMDB = initMDBInstance.initMDB;
+
+export default initMDB;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/autoinit/init.js

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+import SelectorEngine from '../mdb/dom/selector-engine';
+import { defineJQueryPlugin } from '../mdb/util/index';
+
+const mapComponentsData = (() => {
+  const componentsData = [];
+  return {
+    set(componentName) {
+      componentsData.push(componentName);
+    },
+    get(componentName) {
+      return componentsData.includes(componentName);
+    },
+  };
+})();
+
+export const InitializedComponents = {
+  set(componentName) {
+    mapComponentsData.set(componentName);
+  },
+  get(componentName) {
+    return mapComponentsData.get(componentName);
+  },
+};
+
+const isInitialized = (componentName) => {
+  return InitializedComponents.get(componentName);
+};
+
+export const bindCallbackEventsIfNeeded = (component) => {
+  if (!isInitialized(component.NAME)) {
+    const manualInit = true;
+    initComponent(component, manualInit);
+  }
+};
+
+const initComponent = (component, manualInit = false) => {
+  if (!component || InitializedComponents.get(component.NAME)) {
+    return;
+  }
+
+  InitializedComponents.set(component.NAME);
+
+  const thisComponent = _defaultInitSelectors[component.NAME] || null;
+  const isToggler = thisComponent?.isToggler || false;
+
+  defineJQueryPlugin(component);
+  if (thisComponent?.advanced) {
+    thisComponent.advanced(component, thisComponent?.selector);
+    return;
+  }
+
+  if (isToggler) {
+    thisComponent.callback(component, thisComponent?.selector);
+
+    return;
+  }
+
+  if (manualInit) {
+    return;
+  }
+
+  SelectorEngine.find(thisComponent?.selector).forEach((element) => {
+    let instance = component.getInstance(element);
+    if (!instance) {
+      instance = new component(element); // eslint-disable-line
+      if (thisComponent?.onInit) {
+        instance[thisComponent.onInit]();
+      }
+    }
+  });
+};
+
+let _defaultInitSelectors;
+export class InitMDB {
+  constructor(defaultInitSelectors) {
+    _defaultInitSelectors = defaultInitSelectors;
+  }
+
+  init = (components) => {
+    components.forEach((component) => initComponent(component));
+  };
+
+  initMDB = (components, checkOtherImports = false) => {
+    const componentList = Object.keys(_defaultInitSelectors).map((element) => {
+      const requireAutoInit = Boolean(
+        document.querySelector(_defaultInitSelectors[element].selector)
+      );
+
+      if (requireAutoInit) {
+        const component = components[_defaultInitSelectors[element].name];
+        if (!component && !InitializedComponents.get(element) && checkOtherImports) {
+          // eslint-disable-next-line no-console
+          console.warn(
+            `Please import ${_defaultInitSelectors[element].name} from "MDB" package and add it to a object parameter inside "initMDB" function`
+          );
+        }
+        return component;
+      }
+
+      return null;
+    });
+
+    this.init(componentList);
+  };
+}

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/autoinit/initSelectors/free.js

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+import {
+  alertCallback,
+  dropdownCallback,
+  offcanvasCallback,
+  tabCallback,
+  buttonCallback,
+  modalCallback,
+  rippleCallback,
+  collapseCallback,
+  carouselCallback,
+  scrollspyCallback,
+  toastCallback,
+  inputCallback,
+} from '../callbacks/free';
+
+const defaultInitSelectors = {
+  // Bootstrap Components
+  alert: {
+    name: 'Alert',
+    selector: '[data-mdb-alert-init]',
+    isToggler: true,
+    callback: alertCallback,
+  },
+  button: {
+    name: 'Button',
+    selector: '[data-mdb-button-init]',
+    isToggler: true,
+    callback: buttonCallback,
+  },
+  carousel: {
+    name: 'Carousel',
+    selector: '[data-mdb-carousel-init]',
+    isToggler: true,
+    callback: carouselCallback,
+  },
+  collapse: {
+    name: 'Collapse',
+    selector: '[data-mdb-collapse-init]',
+    isToggler: true,
+    callback: collapseCallback,
+  },
+  dropdown: {
+    name: 'Dropdown',
+    selector: '[data-mdb-dropdown-init]',
+    isToggler: true,
+    callback: dropdownCallback,
+  },
+  modal: {
+    name: 'Modal',
+    selector: '[data-mdb-modal-init]',
+    isToggler: true,
+    callback: modalCallback,
+  },
+  offcanvas: {
+    name: 'Offcanvas',
+    selector: '[data-mdb-offcanvas-init]',
+    isToggler: true,
+    callback: offcanvasCallback,
+  },
+  scrollspy: {
+    name: 'ScrollSpy',
+    selector: '[data-mdb-scrollspy-init]',
+    isToggler: true,
+    callback: scrollspyCallback,
+  },
+  tab: {
+    name: 'Tab',
+    selector: '[data-mdb-tab-init], [data-mdb-pill-init], [data-mdb-list-init]',
+    isToggler: true,
+    callback: tabCallback,
+  },
+  toast: {
+    name: 'Toast',
+    selector: '[data-mdb-toast-init]',
+    isToggler: true,
+    callback: toastCallback,
+  },
+  tooltip: {
+    name: 'Tooltip',
+    selector: '[data-mdb-tooltip-init]',
+    isToggler: false,
+  },
+  input: {
+    name: 'Input',
+    selector: '[data-mdb-input-init]',
+    isToggler: true,
+    callback: inputCallback,
+  },
+  range: {
+    name: 'Range',
+    selector: '[data-mdb-range-init]',
+    isToggler: false,
+  },
+  ripple: {
+    name: 'Ripple',
+    selector: '[data-mdb-ripple-init]',
+    isToggler: true,
+    callback: rippleCallback,
+  },
+  popover: {
+    name: 'Popover',
+    selector: '[data-mdb-popover-init]',
+    isToggler: false,
+    callback: rippleCallback,
+  },
+};
+
+export default defaultInitSelectors;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/alert.js

@@ -0,0 +1,105 @@
+/*!
+ * Bootstrap alert.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./util/component-functions.js'),
+        require('./util/index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        ['./base-component', './dom/event-handler', './util/component-functions', './util/index'],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Alert = factory(
+        global.BaseComponent,
+        global.EventHandler,
+        global.ComponentFunctions,
+        global.Index
+      )));
+})(this, function (BaseComponent, EventHandler, componentFunctions_js, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap alert.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'alert';
+  const DATA_KEY = 'bs.alert';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const EVENT_CLOSE = `close${EVENT_KEY}`;
+  const EVENT_CLOSED = `closed${EVENT_KEY}`;
+  const CLASS_NAME_FADE = 'fade';
+  const CLASS_NAME_SHOW = 'show';
+
+  /**
+   * Class definition
+   */
+
+  class Alert extends BaseComponent {
+    // Getters
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    close() {
+      const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE);
+      if (closeEvent.defaultPrevented) {
+        return;
+      }
+      this._element.classList.remove(CLASS_NAME_SHOW);
+      const isAnimated = this._element.classList.contains(CLASS_NAME_FADE);
+      this._queueCallback(() => this._destroyElement(), this._element, isAnimated);
+    }
+
+    // Private
+    _destroyElement() {
+      this._element.remove();
+      EventHandler.trigger(this._element, EVENT_CLOSED);
+      this.dispose();
+    }
+
+    // Static
+    static jQueryInterface(config) {
+      return this.each(function () {
+        const data = Alert.getOrCreateInstance(this);
+        if (typeof config !== 'string') {
+          return;
+        }
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+        data[config](this);
+      });
+    }
+  }
+
+  /**
+   * Data API implementation
+   */
+
+  componentFunctions_js.enableDismissTrigger(Alert, 'close');
+
+  /**
+   * jQuery
+   */
+
+  index_js.defineJQueryPlugin(Alert);
+
+  return Alert;
+});
+//# sourceMappingURL=alert.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/alert.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"alert.js","sources":["../src/alert.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap alert.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport BaseComponent from './base-component.js'\nimport EventHandler from './dom/event-handler.js'\nimport { enableDismissTrigger } from './util/component-functions.js'\nimport { defineJQueryPlugin } from './util/index.js'\n\n/**\n * Constants\n */\n\nconst NAME = 'alert'\nconst DATA_KEY = 'bs.alert'\nconst EVENT_KEY = `.${DATA_KEY}`\n\nconst EVENT_CLOSE = `close${EVENT_KEY}`\nconst EVENT_CLOSED = `closed${EVENT_KEY}`\nconst CLASS_NAME_FADE = 'fade'\nconst CLASS_NAME_SHOW = 'show'\n\n/**\n * Class definition\n */\n\nclass Alert extends BaseComponent {\n  // Getters\n  static get NAME() {\n    return NAME\n  }\n\n  // Public\n  close() {\n    const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE)\n\n    if (closeEvent.defaultPrevented) {\n      return\n    }\n\n    this._element.classList.remove(CLASS_NAME_SHOW)\n\n    const isAnimated = this._element.classList.contains(CLASS_NAME_FADE)\n    this._queueCallback(() => this._destroyElement(), this._element, isAnimated)\n  }\n\n  // Private\n  _destroyElement() {\n    this._element.remove()\n    EventHandler.trigger(this._element, EVENT_CLOSED)\n    this.dispose()\n  }\n\n  // Static\n  static jQueryInterface(config) {\n    return this.each(function () {\n      const data = Alert.getOrCreateInstance(this)\n\n      if (typeof config !== 'string') {\n        return\n      }\n\n      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {\n        throw new TypeError(`No method named \"${config}\"`)\n      }\n\n      data[config](this)\n    })\n  }\n}\n\n/**\n * Data API implementation\n */\n\nenableDismissTrigger(Alert, 'close')\n\n/**\n * jQuery\n */\n\ndefineJQueryPlugin(Alert)\n\nexport default Alert\n"],"names":["NAME","DATA_KEY","EVENT_KEY","EVENT_CLOSE","EVENT_CLOSED","CLASS_NAME_FADE","CLASS_NAME_SHOW","Alert","BaseComponent","close","closeEvent","EventHandler","trigger","_element","defaultPrevented","classList","remove","isAnimated","contains","_queueCallback","_destroyElement","dispose","jQueryInterface","config","each","data","getOrCreateInstance","undefined","startsWith","TypeError","enableDismissTrigger","defineJQueryPlugin"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;;EAOA;EACA;EACA;;EAEA,MAAMA,IAAI,GAAG,OAAO,CAAA;EACpB,MAAMC,QAAQ,GAAG,UAAU,CAAA;EAC3B,MAAMC,SAAS,GAAI,CAAGD,CAAAA,EAAAA,QAAS,CAAC,CAAA,CAAA;EAEhC,MAAME,WAAW,GAAI,CAAOD,KAAAA,EAAAA,SAAU,CAAC,CAAA,CAAA;EACvC,MAAME,YAAY,GAAI,CAAQF,MAAAA,EAAAA,SAAU,CAAC,CAAA,CAAA;EACzC,MAAMG,eAAe,GAAG,MAAM,CAAA;EAC9B,MAAMC,eAAe,GAAG,MAAM,CAAA;;EAE9B;EACA;EACA;;EAEA,MAAMC,KAAK,SAASC,aAAa,CAAC;EAChC;IACA,WAAWR,IAAIA,GAAG;EAChB,IAAA,OAAOA,IAAI,CAAA;EACb,GAAA;;EAEA;EACAS,EAAAA,KAAKA,GAAG;MACN,MAAMC,UAAU,GAAGC,YAAY,CAACC,OAAO,CAAC,IAAI,CAACC,QAAQ,EAAEV,WAAW,CAAC,CAAA;MAEnE,IAAIO,UAAU,CAACI,gBAAgB,EAAE;EAC/B,MAAA,OAAA;EACF,KAAA;MAEA,IAAI,CAACD,QAAQ,CAACE,SAAS,CAACC,MAAM,CAACV,eAAe,CAAC,CAAA;MAE/C,MAAMW,UAAU,GAAG,IAAI,CAACJ,QAAQ,CAACE,SAAS,CAACG,QAAQ,CAACb,eAAe,CAAC,CAAA;EACpE,IAAA,IAAI,CAACc,cAAc,CAAC,MAAM,IAAI,CAACC,eAAe,EAAE,EAAE,IAAI,CAACP,QAAQ,EAAEI,UAAU,CAAC,CAAA;EAC9E,GAAA;;EAEA;EACAG,EAAAA,eAAeA,GAAG;EAChB,IAAA,IAAI,CAACP,QAAQ,CAACG,MAAM,EAAE,CAAA;MACtBL,YAAY,CAACC,OAAO,CAAC,IAAI,CAACC,QAAQ,EAAET,YAAY,CAAC,CAAA;MACjD,IAAI,CAACiB,OAAO,EAAE,CAAA;EAChB,GAAA;;EAEA;IACA,OAAOC,eAAeA,CAACC,MAAM,EAAE;EAC7B,IAAA,OAAO,IAAI,CAACC,IAAI,CAAC,YAAY;EAC3B,MAAA,MAAMC,IAAI,GAAGlB,KAAK,CAACmB,mBAAmB,CAAC,IAAI,CAAC,CAAA;EAE5C,MAAA,IAAI,OAAOH,MAAM,KAAK,QAAQ,EAAE;EAC9B,QAAA,OAAA;EACF,OAAA;EAEA,MAAA,IAAIE,IAAI,CAACF,MAAM,CAAC,KAAKI,SAAS,IAAIJ,MAAM,CAACK,UAAU,CAAC,GAAG,CAAC,IAAIL,MAAM,KAAK,aAAa,EAAE;EACpF,QAAA,MAAM,IAAIM,SAAS,CAAE,CAAmBN,iBAAAA,EAAAA,MAAO,GAAE,CAAC,CAAA;EACpD,OAAA;EAEAE,MAAAA,IAAI,CAACF,MAAM,CAAC,CAAC,IAAI,CAAC,CAAA;EACpB,KAAC,CAAC,CAAA;EACJ,GAAA;EACF,CAAA;;EAEA;EACA;EACA;;AAEAO,4CAAoB,CAACvB,KAAK,EAAE,OAAO,CAAC,CAAA;;EAEpC;EACA;EACA;;AAEAwB,6BAAkB,CAACxB,KAAK,CAAC;;;;;;;;"}

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/base-component.js

@@ -0,0 +1,98 @@
+/*!
+ * Bootstrap base-component.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./dom/data.js'),
+        require('./dom/event-handler.js'),
+        require('./util/config.js'),
+        require('./util/index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['./dom/data', './dom/event-handler', './util/config', './util/index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.BaseComponent = factory(
+        global.Data,
+        global.EventHandler,
+        global.Config,
+        global.Index
+      )));
+})(this, function (Data, EventHandler, Config, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap base-component.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const VERSION = '5.3.2';
+
+  /**
+   * Class definition
+   */
+
+  class BaseComponent extends Config {
+    constructor(element, config) {
+      super();
+      element = index_js.getElement(element);
+      if (!element) {
+        return;
+      }
+      this._element = element;
+      this._config = this._getConfig(config);
+      Data.set(this._element, this.constructor.DATA_KEY, this);
+    }
+
+    // Public
+    dispose() {
+      Data.remove(this._element, this.constructor.DATA_KEY);
+      EventHandler.off(this._element, this.constructor.EVENT_KEY);
+      for (const propertyName of Object.getOwnPropertyNames(this)) {
+        this[propertyName] = null;
+      }
+    }
+    _queueCallback(callback, element, isAnimated = true) {
+      index_js.executeAfterTransition(callback, element, isAnimated);
+    }
+    _getConfig(config) {
+      config = this._mergeConfigObj(config, this._element);
+      config = this._configAfterMerge(config);
+      this._typeCheckConfig(config);
+      return config;
+    }
+
+    // Static
+    static getInstance(element) {
+      return Data.get(index_js.getElement(element), this.DATA_KEY);
+    }
+    static getOrCreateInstance(element, config = {}) {
+      return (
+        this.getInstance(element) || new this(element, typeof config === 'object' ? config : null)
+      );
+    }
+    static get VERSION() {
+      return VERSION;
+    }
+    static get DATA_KEY() {
+      return `bs.${this.NAME}`;
+    }
+    static get EVENT_KEY() {
+      return `.${this.DATA_KEY}`;
+    }
+    static eventName(name) {
+      return `${name}${this.EVENT_KEY}`;
+    }
+  }
+
+  return BaseComponent;
+});
+//# sourceMappingURL=base-component.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/base-component.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"base-component.js","sources":["../src/base-component.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap base-component.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport Data from './dom/data.js'\nimport EventHandler from './dom/event-handler.js'\nimport Config from './util/config.js'\nimport { executeAfterTransition, getElement } from './util/index.js'\n\n/**\n * Constants\n */\n\nconst VERSION = '5.3.2'\n\n/**\n * Class definition\n */\n\nclass BaseComponent extends Config {\n  constructor(element, config) {\n    super()\n\n    element = getElement(element)\n    if (!element) {\n      return\n    }\n\n    this._element = element\n    this._config = this._getConfig(config)\n\n    Data.set(this._element, this.constructor.DATA_KEY, this)\n  }\n\n  // Public\n  dispose() {\n    Data.remove(this._element, this.constructor.DATA_KEY)\n    EventHandler.off(this._element, this.constructor.EVENT_KEY)\n\n    for (const propertyName of Object.getOwnPropertyNames(this)) {\n      this[propertyName] = null\n    }\n  }\n\n  _queueCallback(callback, element, isAnimated = true) {\n    executeAfterTransition(callback, element, isAnimated)\n  }\n\n  _getConfig(config) {\n    config = this._mergeConfigObj(config, this._element)\n    config = this._configAfterMerge(config)\n    this._typeCheckConfig(config)\n    return config\n  }\n\n  // Static\n  static getInstance(element) {\n    return Data.get(getElement(element), this.DATA_KEY)\n  }\n\n  static getOrCreateInstance(element, config = {}) {\n    return this.getInstance(element) || new this(element, typeof config === 'object' ? config : null)\n  }\n\n  static get VERSION() {\n    return VERSION\n  }\n\n  static get DATA_KEY() {\n    return `bs.${this.NAME}`\n  }\n\n  static get EVENT_KEY() {\n    return `.${this.DATA_KEY}`\n  }\n\n  static eventName(name) {\n    return `${name}${this.EVENT_KEY}`\n  }\n}\n\nexport default BaseComponent\n"],"names":["VERSION","BaseComponent","Config","constructor","element","config","getElement","_element","_config","_getConfig","Data","set","DATA_KEY","dispose","remove","EventHandler","off","EVENT_KEY","propertyName","Object","getOwnPropertyNames","_queueCallback","callback","isAnimated","executeAfterTransition","_mergeConfigObj","_configAfterMerge","_typeCheckConfig","getInstance","get","getOrCreateInstance","NAME","eventName","name"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;;EAOA;EACA;EACA;;EAEA,MAAMA,OAAO,GAAG,OAAO,CAAA;;EAEvB;EACA;EACA;;EAEA,MAAMC,aAAa,SAASC,MAAM,CAAC;EACjCC,EAAAA,WAAWA,CAACC,OAAO,EAAEC,MAAM,EAAE;EAC3B,IAAA,KAAK,EAAE,CAAA;EAEPD,IAAAA,OAAO,GAAGE,mBAAU,CAACF,OAAO,CAAC,CAAA;MAC7B,IAAI,CAACA,OAAO,EAAE;EACZ,MAAA,OAAA;EACF,KAAA;MAEA,IAAI,CAACG,QAAQ,GAAGH,OAAO,CAAA;MACvB,IAAI,CAACI,OAAO,GAAG,IAAI,CAACC,UAAU,CAACJ,MAAM,CAAC,CAAA;EAEtCK,IAAAA,IAAI,CAACC,GAAG,CAAC,IAAI,CAACJ,QAAQ,EAAE,IAAI,CAACJ,WAAW,CAACS,QAAQ,EAAE,IAAI,CAAC,CAAA;EAC1D,GAAA;;EAEA;EACAC,EAAAA,OAAOA,GAAG;EACRH,IAAAA,IAAI,CAACI,MAAM,CAAC,IAAI,CAACP,QAAQ,EAAE,IAAI,CAACJ,WAAW,CAACS,QAAQ,CAAC,CAAA;EACrDG,IAAAA,YAAY,CAACC,GAAG,CAAC,IAAI,CAACT,QAAQ,EAAE,IAAI,CAACJ,WAAW,CAACc,SAAS,CAAC,CAAA;MAE3D,KAAK,MAAMC,YAAY,IAAIC,MAAM,CAACC,mBAAmB,CAAC,IAAI,CAAC,EAAE;EAC3D,MAAA,IAAI,CAACF,YAAY,CAAC,GAAG,IAAI,CAAA;EAC3B,KAAA;EACF,GAAA;IAEAG,cAAcA,CAACC,QAAQ,EAAElB,OAAO,EAAEmB,UAAU,GAAG,IAAI,EAAE;EACnDC,IAAAA,+BAAsB,CAACF,QAAQ,EAAElB,OAAO,EAAEmB,UAAU,CAAC,CAAA;EACvD,GAAA;IAEAd,UAAUA,CAACJ,MAAM,EAAE;MACjBA,MAAM,GAAG,IAAI,CAACoB,eAAe,CAACpB,MAAM,EAAE,IAAI,CAACE,QAAQ,CAAC,CAAA;EACpDF,IAAAA,MAAM,GAAG,IAAI,CAACqB,iBAAiB,CAACrB,MAAM,CAAC,CAAA;EACvC,IAAA,IAAI,CAACsB,gBAAgB,CAACtB,MAAM,CAAC,CAAA;EAC7B,IAAA,OAAOA,MAAM,CAAA;EACf,GAAA;;EAEA;IACA,OAAOuB,WAAWA,CAACxB,OAAO,EAAE;EAC1B,IAAA,OAAOM,IAAI,CAACmB,GAAG,CAACvB,mBAAU,CAACF,OAAO,CAAC,EAAE,IAAI,CAACQ,QAAQ,CAAC,CAAA;EACrD,GAAA;IAEA,OAAOkB,mBAAmBA,CAAC1B,OAAO,EAAEC,MAAM,GAAG,EAAE,EAAE;MAC/C,OAAO,IAAI,CAACuB,WAAW,CAACxB,OAAO,CAAC,IAAI,IAAI,IAAI,CAACA,OAAO,EAAE,OAAOC,MAAM,KAAK,QAAQ,GAAGA,MAAM,GAAG,IAAI,CAAC,CAAA;EACnG,GAAA;IAEA,WAAWL,OAAOA,GAAG;EACnB,IAAA,OAAOA,OAAO,CAAA;EAChB,GAAA;IAEA,WAAWY,QAAQA,GAAG;EACpB,IAAA,OAAQ,CAAK,GAAA,EAAA,IAAI,CAACmB,IAAK,CAAC,CAAA,CAAA;EAC1B,GAAA;IAEA,WAAWd,SAASA,GAAG;EACrB,IAAA,OAAQ,CAAG,CAAA,EAAA,IAAI,CAACL,QAAS,CAAC,CAAA,CAAA;EAC5B,GAAA;IAEA,OAAOoB,SAASA,CAACC,IAAI,EAAE;EACrB,IAAA,OAAQ,GAAEA,IAAK,CAAA,EAAE,IAAI,CAAChB,SAAU,CAAC,CAAA,CAAA;EACnC,GAAA;EACF;;;;;;;;"}

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/button.js

@@ -0,0 +1,85 @@
+/*!
+ * Bootstrap button.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./util/index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['./base-component', './dom/event-handler', './util/index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Button = factory(global.BaseComponent, global.EventHandler, global.Index)));
+})(this, function (BaseComponent, EventHandler, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap button.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'button';
+  const DATA_KEY = 'bs.button';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const DATA_API_KEY = '.data-api';
+  const CLASS_NAME_ACTIVE = 'active';
+  const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="button"]';
+  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+
+  /**
+   * Class definition
+   */
+
+  class Button extends BaseComponent {
+    // Getters
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    toggle() {
+      // Toggle class and sync the `aria-pressed` attribute with the return value of the `.toggle()` method
+      this._element.setAttribute('aria-pressed', this._element.classList.toggle(CLASS_NAME_ACTIVE));
+    }
+
+    // Static
+    static jQueryInterface(config) {
+      return this.each(function () {
+        const data = Button.getOrCreateInstance(this);
+        if (config === 'toggle') {
+          data[config]();
+        }
+      });
+    }
+  }
+
+  /**
+   * Data API implementation
+   */
+
+  EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, (event) => {
+    event.preventDefault();
+    const button = event.target.closest(SELECTOR_DATA_TOGGLE);
+    const data = Button.getOrCreateInstance(button);
+    data.toggle();
+  });
+
+  /**
+   * jQuery
+   */
+
+  index_js.defineJQueryPlugin(Button);
+
+  return Button;
+});
+//# sourceMappingURL=button.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/button.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"button.js","sources":["../src/button.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap button.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport BaseComponent from './base-component.js'\nimport EventHandler from './dom/event-handler.js'\nimport { defineJQueryPlugin } from './util/index.js'\n\n/**\n * Constants\n */\n\nconst NAME = 'button'\nconst DATA_KEY = 'bs.button'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst DATA_API_KEY = '.data-api'\n\nconst CLASS_NAME_ACTIVE = 'active'\nconst SELECTOR_DATA_TOGGLE = '[data-bs-toggle=\"button\"]'\nconst EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`\n\n/**\n * Class definition\n */\n\nclass Button extends BaseComponent {\n  // Getters\n  static get NAME() {\n    return NAME\n  }\n\n  // Public\n  toggle() {\n    // Toggle class and sync the `aria-pressed` attribute with the return value of the `.toggle()` method\n    this._element.setAttribute('aria-pressed', this._element.classList.toggle(CLASS_NAME_ACTIVE))\n  }\n\n  // Static\n  static jQueryInterface(config) {\n    return this.each(function () {\n      const data = Button.getOrCreateInstance(this)\n\n      if (config === 'toggle') {\n        data[config]()\n      }\n    })\n  }\n}\n\n/**\n * Data API implementation\n */\n\nEventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, event => {\n  event.preventDefault()\n\n  const button = event.target.closest(SELECTOR_DATA_TOGGLE)\n  const data = Button.getOrCreateInstance(button)\n\n  data.toggle()\n})\n\n/**\n * jQuery\n */\n\ndefineJQueryPlugin(Button)\n\nexport default Button\n"],"names":["NAME","DATA_KEY","EVENT_KEY","DATA_API_KEY","CLASS_NAME_ACTIVE","SELECTOR_DATA_TOGGLE","EVENT_CLICK_DATA_API","Button","BaseComponent","toggle","_element","setAttribute","classList","jQueryInterface","config","each","data","getOrCreateInstance","EventHandler","on","document","event","preventDefault","button","target","closest","defineJQueryPlugin"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;;EAMA;EACA;EACA;;EAEA,MAAMA,IAAI,GAAG,QAAQ,CAAA;EACrB,MAAMC,QAAQ,GAAG,WAAW,CAAA;EAC5B,MAAMC,SAAS,GAAI,CAAGD,CAAAA,EAAAA,QAAS,CAAC,CAAA,CAAA;EAChC,MAAME,YAAY,GAAG,WAAW,CAAA;EAEhC,MAAMC,iBAAiB,GAAG,QAAQ,CAAA;EAClC,MAAMC,oBAAoB,GAAG,2BAA2B,CAAA;EACxD,MAAMC,oBAAoB,GAAI,CAAA,KAAA,EAAOJ,SAAU,CAAA,EAAEC,YAAa,CAAC,CAAA,CAAA;;EAE/D;EACA;EACA;;EAEA,MAAMI,MAAM,SAASC,aAAa,CAAC;EACjC;IACA,WAAWR,IAAIA,GAAG;EAChB,IAAA,OAAOA,IAAI,CAAA;EACb,GAAA;;EAEA;EACAS,EAAAA,MAAMA,GAAG;EACP;EACA,IAAA,IAAI,CAACC,QAAQ,CAACC,YAAY,CAAC,cAAc,EAAE,IAAI,CAACD,QAAQ,CAACE,SAAS,CAACH,MAAM,CAACL,iBAAiB,CAAC,CAAC,CAAA;EAC/F,GAAA;;EAEA;IACA,OAAOS,eAAeA,CAACC,MAAM,EAAE;EAC7B,IAAA,OAAO,IAAI,CAACC,IAAI,CAAC,YAAY;EAC3B,MAAA,MAAMC,IAAI,GAAGT,MAAM,CAACU,mBAAmB,CAAC,IAAI,CAAC,CAAA;QAE7C,IAAIH,MAAM,KAAK,QAAQ,EAAE;EACvBE,QAAAA,IAAI,CAACF,MAAM,CAAC,EAAE,CAAA;EAChB,OAAA;EACF,KAAC,CAAC,CAAA;EACJ,GAAA;EACF,CAAA;;EAEA;EACA;EACA;;EAEAI,YAAY,CAACC,EAAE,CAACC,QAAQ,EAAEd,oBAAoB,EAAED,oBAAoB,EAAEgB,KAAK,IAAI;IAC7EA,KAAK,CAACC,cAAc,EAAE,CAAA;IAEtB,MAAMC,MAAM,GAAGF,KAAK,CAACG,MAAM,CAACC,OAAO,CAACpB,oBAAoB,CAAC,CAAA;EACzD,EAAA,MAAMW,IAAI,GAAGT,MAAM,CAACU,mBAAmB,CAACM,MAAM,CAAC,CAAA;IAE/CP,IAAI,CAACP,MAAM,EAAE,CAAA;EACf,CAAC,CAAC,CAAA;;EAEF;EACA;EACA;;AAEAiB,6BAAkB,CAACnB,MAAM,CAAC;;;;;;;;"}

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/carousel.js

@@ -0,0 +1,422 @@
+/*!
+ * Bootstrap carousel.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./dom/manipulator.js'),
+        require('./dom/selector-engine.js'),
+        require('./util/index.js'),
+        require('./util/swipe.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        [
+          './base-component',
+          './dom/event-handler',
+          './dom/manipulator',
+          './dom/selector-engine',
+          './util/index',
+          './util/swipe',
+        ],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Carousel = factory(
+        global.BaseComponent,
+        global.EventHandler,
+        global.Manipulator,
+        global.SelectorEngine,
+        global.Index,
+        global.Swipe
+      )));
+})(this, function (BaseComponent, EventHandler, Manipulator, SelectorEngine, index_js, Swipe) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap carousel.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'carousel';
+  const DATA_KEY = 'bs.carousel';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const DATA_API_KEY = '.data-api';
+  const ARROW_LEFT_KEY = 'ArrowLeft';
+  const ARROW_RIGHT_KEY = 'ArrowRight';
+  const TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
+
+  const ORDER_NEXT = 'next';
+  const ORDER_PREV = 'prev';
+  const DIRECTION_LEFT = 'left';
+  const DIRECTION_RIGHT = 'right';
+  const EVENT_SLIDE = `slide${EVENT_KEY}`;
+  const EVENT_SLID = `slid${EVENT_KEY}`;
+  const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
+  const EVENT_MOUSEENTER = `mouseenter${EVENT_KEY}`;
+  const EVENT_MOUSELEAVE = `mouseleave${EVENT_KEY}`;
+  const EVENT_DRAG_START = `dragstart${EVENT_KEY}`;
+  const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
+  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+  const CLASS_NAME_CAROUSEL = 'carousel';
+  const CLASS_NAME_ACTIVE = 'active';
+  const CLASS_NAME_SLIDE = 'slide';
+  const CLASS_NAME_END = 'carousel-item-end';
+  const CLASS_NAME_START = 'carousel-item-start';
+  const CLASS_NAME_NEXT = 'carousel-item-next';
+  const CLASS_NAME_PREV = 'carousel-item-prev';
+  const SELECTOR_ACTIVE = '.active';
+  const SELECTOR_ITEM = '.carousel-item';
+  const SELECTOR_ACTIVE_ITEM = SELECTOR_ACTIVE + SELECTOR_ITEM;
+  const SELECTOR_ITEM_IMG = '.carousel-item img';
+  const SELECTOR_INDICATORS = '.carousel-indicators';
+  const SELECTOR_DATA_SLIDE = '[data-bs-slide], [data-bs-slide-to]';
+  const SELECTOR_DATA_RIDE = '[data-bs-ride="carousel"]';
+  const KEY_TO_DIRECTION = {
+    [ARROW_LEFT_KEY]: DIRECTION_RIGHT,
+    [ARROW_RIGHT_KEY]: DIRECTION_LEFT,
+  };
+  const Default = {
+    interval: 5000,
+    keyboard: true,
+    pause: 'hover',
+    ride: false,
+    touch: true,
+    wrap: true,
+  };
+  const DefaultType = {
+    interval: '(number|boolean)',
+    // TODO:v6 remove boolean support
+    keyboard: 'boolean',
+    pause: '(string|boolean)',
+    ride: '(boolean|string)',
+    touch: 'boolean',
+    wrap: 'boolean',
+  };
+
+  /**
+   * Class definition
+   */
+
+  class Carousel extends BaseComponent {
+    constructor(element, config) {
+      super(element, config);
+      this._interval = null;
+      this._activeElement = null;
+      this._isSliding = false;
+      this.touchTimeout = null;
+      this._swipeHelper = null;
+      this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, this._element);
+      this._addEventListeners();
+      if (this._config.ride === CLASS_NAME_CAROUSEL) {
+        this.cycle();
+      }
+    }
+
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    next() {
+      this._slide(ORDER_NEXT);
+    }
+    nextWhenVisible() {
+      // FIXME TODO use `document.visibilityState`
+      // Don't call next when the page isn't visible
+      // or the carousel or its parent isn't visible
+      if (!document.hidden && index_js.isVisible(this._element)) {
+        this.next();
+      }
+    }
+    prev() {
+      this._slide(ORDER_PREV);
+    }
+    pause() {
+      if (this._isSliding) {
+        index_js.triggerTransitionEnd(this._element);
+      }
+      this._clearInterval();
+    }
+    cycle() {
+      this._clearInterval();
+      this._updateInterval();
+      this._interval = setInterval(() => this.nextWhenVisible(), this._config.interval);
+    }
+    _maybeEnableCycle() {
+      if (!this._config.ride) {
+        return;
+      }
+      if (this._isSliding) {
+        EventHandler.one(this._element, EVENT_SLID, () => this.cycle());
+        return;
+      }
+      this.cycle();
+    }
+    to(index) {
+      const items = this._getItems();
+      if (index > items.length - 1 || index < 0) {
+        return;
+      }
+      if (this._isSliding) {
+        EventHandler.one(this._element, EVENT_SLID, () => this.to(index));
+        return;
+      }
+      const activeIndex = this._getItemIndex(this._getActive());
+      if (activeIndex === index) {
+        return;
+      }
+      const order = index > activeIndex ? ORDER_NEXT : ORDER_PREV;
+      this._slide(order, items[index]);
+    }
+    dispose() {
+      if (this._swipeHelper) {
+        this._swipeHelper.dispose();
+      }
+      super.dispose();
+    }
+
+    // Private
+    _configAfterMerge(config) {
+      config.defaultInterval = config.interval;
+      return config;
+    }
+    _addEventListeners() {
+      if (this._config.keyboard) {
+        EventHandler.on(this._element, EVENT_KEYDOWN, (event) => this._keydown(event));
+      }
+      if (this._config.pause === 'hover') {
+        EventHandler.on(this._element, EVENT_MOUSEENTER, () => this.pause());
+        EventHandler.on(this._element, EVENT_MOUSELEAVE, () => this._maybeEnableCycle());
+      }
+      if (this._config.touch && Swipe.isSupported()) {
+        this._addTouchEventListeners();
+      }
+    }
+    _addTouchEventListeners() {
+      for (const img of SelectorEngine.find(SELECTOR_ITEM_IMG, this._element)) {
+        EventHandler.on(img, EVENT_DRAG_START, (event) => event.preventDefault());
+      }
+      const endCallBack = () => {
+        if (this._config.pause !== 'hover') {
+          return;
+        }
+
+        // If it's a touch-enabled device, mouseenter/leave are fired as
+        // part of the mouse compatibility events on first tap - the carousel
+        // would stop cycling until user tapped out of it;
+        // here, we listen for touchend, explicitly pause the carousel
+        // (as if it's the second time we tap on it, mouseenter compat event
+        // is NOT fired) and after a timeout (to allow for mouse compatibility
+        // events to fire) we explicitly restart cycling
+
+        this.pause();
+        if (this.touchTimeout) {
+          clearTimeout(this.touchTimeout);
+        }
+        this.touchTimeout = setTimeout(
+          () => this._maybeEnableCycle(),
+          TOUCHEVENT_COMPAT_WAIT + this._config.interval
+        );
+      };
+      const swipeConfig = {
+        leftCallback: () => this._slide(this._directionToOrder(DIRECTION_LEFT)),
+        rightCallback: () => this._slide(this._directionToOrder(DIRECTION_RIGHT)),
+        endCallback: endCallBack,
+      };
+      this._swipeHelper = new Swipe(this._element, swipeConfig);
+    }
+    _keydown(event) {
+      if (/input|textarea/i.test(event.target.tagName)) {
+        return;
+      }
+      const direction = KEY_TO_DIRECTION[event.key];
+      if (direction) {
+        event.preventDefault();
+        this._slide(this._directionToOrder(direction));
+      }
+    }
+    _getItemIndex(element) {
+      return this._getItems().indexOf(element);
+    }
+    _setActiveIndicatorElement(index) {
+      if (!this._indicatorsElement) {
+        return;
+      }
+      const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement);
+      activeIndicator.classList.remove(CLASS_NAME_ACTIVE);
+      activeIndicator.removeAttribute('aria-current');
+      const newActiveIndicator = SelectorEngine.findOne(
+        `[data-bs-slide-to="${index}"]`,
+        this._indicatorsElement
+      );
+      if (newActiveIndicator) {
+        newActiveIndicator.classList.add(CLASS_NAME_ACTIVE);
+        newActiveIndicator.setAttribute('aria-current', 'true');
+      }
+    }
+    _updateInterval() {
+      const element = this._activeElement || this._getActive();
+      if (!element) {
+        return;
+      }
+      const elementInterval = Number.parseInt(element.getAttribute('data-bs-interval'), 10);
+      this._config.interval = elementInterval || this._config.defaultInterval;
+    }
+    _slide(order, element = null) {
+      if (this._isSliding) {
+        return;
+      }
+      const activeElement = this._getActive();
+      const isNext = order === ORDER_NEXT;
+      const nextElement =
+        element ||
+        index_js.getNextActiveElement(this._getItems(), activeElement, isNext, this._config.wrap);
+      if (nextElement === activeElement) {
+        return;
+      }
+      const nextElementIndex = this._getItemIndex(nextElement);
+      const triggerEvent = (eventName) => {
+        return EventHandler.trigger(this._element, eventName, {
+          relatedTarget: nextElement,
+          direction: this._orderToDirection(order),
+          from: this._getItemIndex(activeElement),
+          to: nextElementIndex,
+        });
+      };
+      const slideEvent = triggerEvent(EVENT_SLIDE);
+      if (slideEvent.defaultPrevented) {
+        return;
+      }
+      if (!activeElement || !nextElement) {
+        // Some weirdness is happening, so we bail
+        // TODO: change tests that use empty divs to avoid this check
+        return;
+      }
+      const isCycling = Boolean(this._interval);
+      this.pause();
+      this._isSliding = true;
+      this._setActiveIndicatorElement(nextElementIndex);
+      this._activeElement = nextElement;
+      const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END;
+      const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV;
+      nextElement.classList.add(orderClassName);
+      index_js.reflow(nextElement);
+      activeElement.classList.add(directionalClassName);
+      nextElement.classList.add(directionalClassName);
+      const completeCallBack = () => {
+        nextElement.classList.remove(directionalClassName, orderClassName);
+        nextElement.classList.add(CLASS_NAME_ACTIVE);
+        activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName);
+        this._isSliding = false;
+        triggerEvent(EVENT_SLID);
+      };
+      this._queueCallback(completeCallBack, activeElement, this._isAnimated());
+      if (isCycling) {
+        this.cycle();
+      }
+    }
+    _isAnimated() {
+      return this._element.classList.contains(CLASS_NAME_SLIDE);
+    }
+    _getActive() {
+      return SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
+    }
+    _getItems() {
+      return SelectorEngine.find(SELECTOR_ITEM, this._element);
+    }
+    _clearInterval() {
+      if (this._interval) {
+        clearInterval(this._interval);
+        this._interval = null;
+      }
+    }
+    _directionToOrder(direction) {
+      if (index_js.isRTL()) {
+        return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT;
+      }
+      return direction === DIRECTION_LEFT ? ORDER_NEXT : ORDER_PREV;
+    }
+    _orderToDirection(order) {
+      if (index_js.isRTL()) {
+        return order === ORDER_PREV ? DIRECTION_LEFT : DIRECTION_RIGHT;
+      }
+      return order === ORDER_PREV ? DIRECTION_RIGHT : DIRECTION_LEFT;
+    }
+
+    // Static
+    static jQueryInterface(config) {
+      return this.each(function () {
+        const data = Carousel.getOrCreateInstance(this, config);
+        if (typeof config === 'number') {
+          data.to(config);
+          return;
+        }
+        if (typeof config === 'string') {
+          if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+            throw new TypeError(`No method named "${config}"`);
+          }
+          data[config]();
+        }
+      });
+    }
+  }
+
+  /**
+   * Data API implementation
+   */
+
+  EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) {
+    const target = SelectorEngine.getElementFromSelector(this);
+    if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
+      return;
+    }
+    event.preventDefault();
+    const carousel = Carousel.getOrCreateInstance(target);
+    const slideIndex = this.getAttribute('data-bs-slide-to');
+    if (slideIndex) {
+      carousel.to(slideIndex);
+      carousel._maybeEnableCycle();
+      return;
+    }
+    if (Manipulator.getDataAttribute(this, 'slide') === 'next') {
+      carousel.next();
+      carousel._maybeEnableCycle();
+      return;
+    }
+    carousel.prev();
+    carousel._maybeEnableCycle();
+  });
+  EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+    const carousels = SelectorEngine.find(SELECTOR_DATA_RIDE);
+    for (const carousel of carousels) {
+      Carousel.getOrCreateInstance(carousel);
+    }
+  });
+
+  /**
+   * jQuery
+   */
+
+  index_js.defineJQueryPlugin(Carousel);
+
+  return Carousel;
+});
+//# sourceMappingURL=carousel.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/collapse.js

@@ -0,0 +1,275 @@
+/*!
+ * Bootstrap collapse.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./dom/selector-engine.js'),
+        require('./util/index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        ['./base-component', './dom/event-handler', './dom/selector-engine', './util/index'],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Collapse = factory(
+        global.BaseComponent,
+        global.EventHandler,
+        global.SelectorEngine,
+        global.Index
+      )));
+})(this, function (BaseComponent, EventHandler, SelectorEngine, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap collapse.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'collapse';
+  const DATA_KEY = 'bs.collapse';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const DATA_API_KEY = '.data-api';
+  const EVENT_SHOW = `show${EVENT_KEY}`;
+  const EVENT_SHOWN = `shown${EVENT_KEY}`;
+  const EVENT_HIDE = `hide${EVENT_KEY}`;
+  const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+  const CLASS_NAME_SHOW = 'show';
+  const CLASS_NAME_COLLAPSE = 'collapse';
+  const CLASS_NAME_COLLAPSING = 'collapsing';
+  const CLASS_NAME_COLLAPSED = 'collapsed';
+  const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`;
+  const CLASS_NAME_HORIZONTAL = 'collapse-horizontal';
+  const WIDTH = 'width';
+  const HEIGHT = 'height';
+  const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
+  const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';
+  const Default = {
+    parent: null,
+    toggle: true,
+  };
+  const DefaultType = {
+    parent: '(null|element)',
+    toggle: 'boolean',
+  };
+
+  /**
+   * Class definition
+   */
+
+  class Collapse extends BaseComponent {
+    constructor(element, config) {
+      super(element, config);
+      this._isTransitioning = false;
+      this._triggerArray = [];
+      const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE);
+      for (const elem of toggleList) {
+        const selector = SelectorEngine.getSelectorFromElement(elem);
+        const filterElement = SelectorEngine.find(selector).filter(
+          (foundElement) => foundElement === this._element
+        );
+        if (selector !== null && filterElement.length) {
+          this._triggerArray.push(elem);
+        }
+      }
+      this._initializeChildren();
+      if (!this._config.parent) {
+        this._addAriaAndCollapsedClass(this._triggerArray, this._isShown());
+      }
+      if (this._config.toggle) {
+        this.toggle();
+      }
+    }
+
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    toggle() {
+      if (this._isShown()) {
+        this.hide();
+      } else {
+        this.show();
+      }
+    }
+    show() {
+      if (this._isTransitioning || this._isShown()) {
+        return;
+      }
+      let activeChildren = [];
+
+      // find active children
+      if (this._config.parent) {
+        activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES)
+          .filter((element) => element !== this._element)
+          .map((element) =>
+            Collapse.getOrCreateInstance(element, {
+              toggle: false,
+            })
+          );
+      }
+      if (activeChildren.length && activeChildren[0]._isTransitioning) {
+        return;
+      }
+      const startEvent = EventHandler.trigger(this._element, EVENT_SHOW);
+      if (startEvent.defaultPrevented) {
+        return;
+      }
+      for (const activeInstance of activeChildren) {
+        activeInstance.hide();
+      }
+      const dimension = this._getDimension();
+      this._element.classList.remove(CLASS_NAME_COLLAPSE);
+      this._element.classList.add(CLASS_NAME_COLLAPSING);
+      this._element.style[dimension] = 0;
+      this._addAriaAndCollapsedClass(this._triggerArray, true);
+      this._isTransitioning = true;
+      const complete = () => {
+        this._isTransitioning = false;
+        this._element.classList.remove(CLASS_NAME_COLLAPSING);
+        this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
+        this._element.style[dimension] = '';
+        EventHandler.trigger(this._element, EVENT_SHOWN);
+      };
+      const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+      const scrollSize = `scroll${capitalizedDimension}`;
+      this._queueCallback(complete, this._element, true);
+      this._element.style[dimension] = `${this._element[scrollSize]}px`;
+    }
+    hide() {
+      if (this._isTransitioning || !this._isShown()) {
+        return;
+      }
+      const startEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+      if (startEvent.defaultPrevented) {
+        return;
+      }
+      const dimension = this._getDimension();
+      this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;
+      index_js.reflow(this._element);
+      this._element.classList.add(CLASS_NAME_COLLAPSING);
+      this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
+      for (const trigger of this._triggerArray) {
+        const element = SelectorEngine.getElementFromSelector(trigger);
+        if (element && !this._isShown(element)) {
+          this._addAriaAndCollapsedClass([trigger], false);
+        }
+      }
+      this._isTransitioning = true;
+      const complete = () => {
+        this._isTransitioning = false;
+        this._element.classList.remove(CLASS_NAME_COLLAPSING);
+        this._element.classList.add(CLASS_NAME_COLLAPSE);
+        EventHandler.trigger(this._element, EVENT_HIDDEN);
+      };
+      this._element.style[dimension] = '';
+      this._queueCallback(complete, this._element, true);
+    }
+    _isShown(element = this._element) {
+      return element.classList.contains(CLASS_NAME_SHOW);
+    }
+
+    // Private
+    _configAfterMerge(config) {
+      config.toggle = Boolean(config.toggle); // Coerce string values
+      config.parent = index_js.getElement(config.parent);
+      return config;
+    }
+    _getDimension() {
+      return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT;
+    }
+    _initializeChildren() {
+      if (!this._config.parent) {
+        return;
+      }
+      const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE);
+      for (const element of children) {
+        const selected = SelectorEngine.getElementFromSelector(element);
+        if (selected) {
+          this._addAriaAndCollapsedClass([element], this._isShown(selected));
+        }
+      }
+    }
+    _getFirstLevelChildren(selector) {
+      const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+      // remove children if greater depth
+      return SelectorEngine.find(selector, this._config.parent).filter(
+        (element) => !children.includes(element)
+      );
+    }
+    _addAriaAndCollapsedClass(triggerArray, isOpen) {
+      if (!triggerArray.length) {
+        return;
+      }
+      for (const element of triggerArray) {
+        element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen);
+        element.setAttribute('aria-expanded', isOpen);
+      }
+    }
+
+    // Static
+    static jQueryInterface(config) {
+      const _config = {};
+      if (typeof config === 'string' && /show|hide/.test(config)) {
+        _config.toggle = false;
+      }
+      return this.each(function () {
+        const data = Collapse.getOrCreateInstance(this, _config);
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError(`No method named "${config}"`);
+          }
+          data[config]();
+        }
+      });
+    }
+  }
+
+  /**
+   * Data API implementation
+   */
+
+  EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+    // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
+    if (
+      event.target.tagName === 'A' ||
+      (event.delegateTarget && event.delegateTarget.tagName === 'A')
+    ) {
+      event.preventDefault();
+    }
+    for (const element of SelectorEngine.getMultipleElementsFromSelector(this)) {
+      Collapse.getOrCreateInstance(element, {
+        toggle: false,
+      }).toggle();
+    }
+  });
+
+  /**
+   * jQuery
+   */
+
+  index_js.defineJQueryPlugin(Collapse);
+
+  return Collapse;
+});
+//# sourceMappingURL=collapse.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/dom/data.js

@@ -0,0 +1,70 @@
+/*!
+ * Bootstrap data.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory())
+    : typeof define === 'function' && define.amd
+    ? define(factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Data = factory()));
+})(this, function () {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap dom/data.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const elementMap = new Map();
+  const data = {
+    set(element, key, instance) {
+      if (!elementMap.has(element)) {
+        elementMap.set(element, new Map());
+      }
+      const instanceMap = elementMap.get(element);
+
+      // make it clear we only want one instance per element
+      // can be removed later when multiple key/instances are fine to be used
+      if (!instanceMap.has(key) && instanceMap.size !== 0) {
+        // eslint-disable-next-line no-console
+        console.error(
+          `Bootstrap doesn't allow more than one instance per element. Bound instance: ${
+            Array.from(instanceMap.keys())[0]
+          }.`
+        );
+        return;
+      }
+      instanceMap.set(key, instance);
+    },
+    get(element, key) {
+      if (elementMap.has(element)) {
+        return elementMap.get(element).get(key) || null;
+      }
+      return null;
+    },
+    remove(element, key) {
+      if (!elementMap.has(element)) {
+        return;
+      }
+      const instanceMap = elementMap.get(element);
+      instanceMap.delete(key);
+
+      // free up element references if there are no instances left for an element
+      if (instanceMap.size === 0) {
+        elementMap.delete(element);
+      }
+    },
+  };
+
+  return data;
+});
+//# sourceMappingURL=data.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/dom/data.js.map

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EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/dom/event-handler.js

@@ -0,0 +1,303 @@
+/*!
+ * Bootstrap event-handler.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(require('../util/index.js')))
+    : typeof define === 'function' && define.amd
+    ? define(['../util/index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.EventHandler = factory(global.Index)));
+})(this, function (index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap dom/event-handler.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const namespaceRegex = /[^.]*(?=\..*)\.|.*/;
+  const stripNameRegex = /\..*/;
+  const stripUidRegex = /::\d+$/;
+  const eventRegistry = {}; // Events storage
+  let uidEvent = 1;
+  const customEvents = {
+    mouseenter: 'mouseover',
+    mouseleave: 'mouseout',
+  };
+  const nativeEvents = new Set([
+    'click',
+    'dblclick',
+    'mouseup',
+    'mousedown',
+    'contextmenu',
+    'mousewheel',
+    'DOMMouseScroll',
+    'mouseover',
+    'mouseout',
+    'mousemove',
+    'selectstart',
+    'selectend',
+    'keydown',
+    'keypress',
+    'keyup',
+    'orientationchange',
+    'touchstart',
+    'touchmove',
+    'touchend',
+    'touchcancel',
+    'pointerdown',
+    'pointermove',
+    'pointerup',
+    'pointerleave',
+    'pointercancel',
+    'gesturestart',
+    'gesturechange',
+    'gestureend',
+    'focus',
+    'blur',
+    'change',
+    'reset',
+    'select',
+    'submit',
+    'focusin',
+    'focusout',
+    'load',
+    'unload',
+    'beforeunload',
+    'resize',
+    'move',
+    'DOMContentLoaded',
+    'readystatechange',
+    'error',
+    'abort',
+    'scroll',
+  ]);
+
+  /**
+   * Private methods
+   */
+
+  function makeEventUid(element, uid) {
+    return (uid && `${uid}::${uidEvent++}`) || element.uidEvent || uidEvent++;
+  }
+  function getElementEvents(element) {
+    const uid = makeEventUid(element);
+    element.uidEvent = uid;
+    eventRegistry[uid] = eventRegistry[uid] || {};
+    return eventRegistry[uid];
+  }
+  function bootstrapHandler(element, fn) {
+    return function handler(event) {
+      hydrateObj(event, {
+        delegateTarget: element,
+      });
+      if (handler.oneOff) {
+        EventHandler.off(element, event.type, fn);
+      }
+      return fn.apply(element, [event]);
+    };
+  }
+  function bootstrapDelegationHandler(element, selector, fn) {
+    return function handler(event) {
+      const domElements = element.querySelectorAll(selector);
+      for (let { target } = event; target && target !== this; target = target.parentNode) {
+        for (const domElement of domElements) {
+          if (domElement !== target) {
+            continue;
+          }
+          hydrateObj(event, {
+            delegateTarget: target,
+          });
+          if (handler.oneOff) {
+            EventHandler.off(element, event.type, selector, fn);
+          }
+          return fn.apply(target, [event]);
+        }
+      }
+    };
+  }
+  function findHandler(events, callable, delegationSelector = null) {
+    return Object.values(events).find(
+      (event) => event.callable === callable && event.delegationSelector === delegationSelector
+    );
+  }
+  function normalizeParameters(originalTypeEvent, handler, delegationFunction) {
+    const isDelegated = typeof handler === 'string';
+    // TODO: tooltip passes `false` instead of selector, so we need to check
+    const callable = isDelegated ? delegationFunction : handler || delegationFunction;
+    let typeEvent = getTypeEvent(originalTypeEvent);
+    if (!nativeEvents.has(typeEvent)) {
+      typeEvent = originalTypeEvent;
+    }
+    return [isDelegated, callable, typeEvent];
+  }
+  function addHandler(element, originalTypeEvent, handler, delegationFunction, oneOff) {
+    if (typeof originalTypeEvent !== 'string' || !element) {
+      return;
+    }
+    let [isDelegated, callable, typeEvent] = normalizeParameters(
+      originalTypeEvent,
+      handler,
+      delegationFunction
+    );
+
+    // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
+    // this prevents the handler from being dispatched the same way as mouseover or mouseout does
+    if (originalTypeEvent in customEvents) {
+      const wrapFunction = (fn) => {
+        return function (event) {
+          if (
+            !event.relatedTarget ||
+            (event.relatedTarget !== event.delegateTarget &&
+              !event.delegateTarget.contains(event.relatedTarget))
+          ) {
+            return fn.call(this, event);
+          }
+        };
+      };
+      callable = wrapFunction(callable);
+    }
+    const events = getElementEvents(element);
+    const handlers = events[typeEvent] || (events[typeEvent] = {});
+    const previousFunction = findHandler(handlers, callable, isDelegated ? handler : null);
+    if (previousFunction) {
+      previousFunction.oneOff = previousFunction.oneOff && oneOff;
+      return;
+    }
+    const uid = makeEventUid(callable, originalTypeEvent.replace(namespaceRegex, ''));
+    const fn = isDelegated
+      ? bootstrapDelegationHandler(element, handler, callable)
+      : bootstrapHandler(element, callable);
+    fn.delegationSelector = isDelegated ? handler : null;
+    fn.callable = callable;
+    fn.oneOff = oneOff;
+    fn.uidEvent = uid;
+    handlers[uid] = fn;
+    element.addEventListener(typeEvent, fn, isDelegated);
+  }
+  function removeHandler(element, events, typeEvent, handler, delegationSelector) {
+    const fn = findHandler(events[typeEvent], handler, delegationSelector);
+    if (!fn) {
+      return;
+    }
+    element.removeEventListener(typeEvent, fn, Boolean(delegationSelector));
+    delete events[typeEvent][fn.uidEvent];
+  }
+  function removeNamespacedHandlers(element, events, typeEvent, namespace) {
+    const storeElementEvent = events[typeEvent] || {};
+    for (const [handlerKey, event] of Object.entries(storeElementEvent)) {
+      if (handlerKey.includes(namespace)) {
+        removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
+      }
+    }
+  }
+  function getTypeEvent(event) {
+    // allow to get the native events from namespaced events ('click.bs.button' --> 'click')
+    event = event.replace(stripNameRegex, '');
+    return customEvents[event] || event;
+  }
+  const EventHandler = {
+    on(element, event, handler, delegationFunction) {
+      addHandler(element, event, handler, delegationFunction, false);
+    },
+    one(element, event, handler, delegationFunction) {
+      addHandler(element, event, handler, delegationFunction, true);
+    },
+    off(element, originalTypeEvent, handler, delegationFunction) {
+      if (typeof originalTypeEvent !== 'string' || !element) {
+        return;
+      }
+      const [isDelegated, callable, typeEvent] = normalizeParameters(
+        originalTypeEvent,
+        handler,
+        delegationFunction
+      );
+      const inNamespace = typeEvent !== originalTypeEvent;
+      const events = getElementEvents(element);
+      const storeElementEvent = events[typeEvent] || {};
+      const isNamespace = originalTypeEvent.startsWith('.');
+      if (typeof callable !== 'undefined') {
+        // Simplest case: handler is passed, remove that listener ONLY.
+        if (!Object.keys(storeElementEvent).length) {
+          return;
+        }
+        removeHandler(element, events, typeEvent, callable, isDelegated ? handler : null);
+        return;
+      }
+      if (isNamespace) {
+        for (const elementEvent of Object.keys(events)) {
+          removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1));
+        }
+      }
+      for (const [keyHandlers, event] of Object.entries(storeElementEvent)) {
+        const handlerKey = keyHandlers.replace(stripUidRegex, '');
+        if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
+          removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
+        }
+      }
+    },
+    trigger(element, event, args) {
+      if (typeof event !== 'string' || !element) {
+        return null;
+      }
+      const $ = index_js.getjQuery();
+      const typeEvent = getTypeEvent(event);
+      const inNamespace = event !== typeEvent;
+      let jQueryEvent = null;
+      let bubbles = true;
+      let nativeDispatch = true;
+      let defaultPrevented = false;
+      if (inNamespace && $) {
+        jQueryEvent = $.Event(event, args);
+        $(element).trigger(jQueryEvent);
+        bubbles = !jQueryEvent.isPropagationStopped();
+        nativeDispatch = !jQueryEvent.isImmediatePropagationStopped();
+        defaultPrevented = jQueryEvent.isDefaultPrevented();
+      }
+      const evt = hydrateObj(
+        new Event(event, {
+          bubbles,
+          cancelable: true,
+        }),
+        args
+      );
+      if (defaultPrevented) {
+        evt.preventDefault();
+      }
+      if (nativeDispatch) {
+        element.dispatchEvent(evt);
+      }
+      if (evt.defaultPrevented && jQueryEvent) {
+        jQueryEvent.preventDefault();
+      }
+      return evt;
+    },
+  };
+  function hydrateObj(obj, meta = {}) {
+    for (const [key, value] of Object.entries(meta)) {
+      try {
+        obj[key] = value;
+      } catch (_unused) {
+        Object.defineProperty(obj, key, {
+          configurable: true,
+          get() {
+            return value;
+          },
+        });
+      }
+    }
+    return obj;
+  }
+
+  return EventHandler;
+});
+//# sourceMappingURL=event-handler.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/dom/manipulator.js

@@ -0,0 +1,77 @@
+/*!
+ * Bootstrap manipulator.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory())
+    : typeof define === 'function' && define.amd
+    ? define(factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Manipulator = factory()));
+})(this, function () {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap dom/manipulator.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  function normalizeData(value) {
+    if (value === 'true') {
+      return true;
+    }
+    if (value === 'false') {
+      return false;
+    }
+    if (value === Number(value).toString()) {
+      return Number(value);
+    }
+    if (value === '' || value === 'null') {
+      return null;
+    }
+    if (typeof value !== 'string') {
+      return value;
+    }
+    try {
+      return JSON.parse(decodeURIComponent(value));
+    } catch (_unused) {
+      return value;
+    }
+  }
+  function normalizeDataKey(key) {
+    return key.replace(/[A-Z]/g, (chr) => `-${chr.toLowerCase()}`);
+  }
+  const Manipulator = {
+    setDataAttribute(element, key, value) {
+      element.setAttribute(`data-bs-${normalizeDataKey(key)}`, value);
+    },
+    removeDataAttribute(element, key) {
+      element.removeAttribute(`data-bs-${normalizeDataKey(key)}`);
+    },
+    getDataAttributes(element) {
+      if (!element) {
+        return {};
+      }
+      const attributes = {};
+      const bsKeys = Object.keys(element.dataset).filter(
+        (key) => key.startsWith('bs') && !key.startsWith('bsConfig')
+      );
+      for (const key of bsKeys) {
+        let pureKey = key.replace(/^bs/, '');
+        pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
+        attributes[pureKey] = normalizeData(element.dataset[key]);
+      }
+      return attributes;
+    },
+    getDataAttribute(element, key) {
+      return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`));
+    },
+  };
+
+  return Manipulator;
+});
+//# sourceMappingURL=manipulator.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/dom/manipulator.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"manipulator.js","sources":["../../src/dom/manipulator.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap dom/manipulator.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nfunction normalizeData(value) {\n  if (value === 'true') {\n    return true\n  }\n\n  if (value === 'false') {\n    return false\n  }\n\n  if (value === Number(value).toString()) {\n    return Number(value)\n  }\n\n  if (value === '' || value === 'null') {\n    return null\n  }\n\n  if (typeof value !== 'string') {\n    return value\n  }\n\n  try {\n    return JSON.parse(decodeURIComponent(value))\n  } catch {\n    return value\n  }\n}\n\nfunction normalizeDataKey(key) {\n  return key.replace(/[A-Z]/g, chr => `-${chr.toLowerCase()}`)\n}\n\nconst Manipulator = {\n  setDataAttribute(element, key, value) {\n    element.setAttribute(`data-bs-${normalizeDataKey(key)}`, value)\n  },\n\n  removeDataAttribute(element, key) {\n    element.removeAttribute(`data-bs-${normalizeDataKey(key)}`)\n  },\n\n  getDataAttributes(element) {\n    if (!element) {\n      return {}\n    }\n\n    const attributes = {}\n    const bsKeys = Object.keys(element.dataset).filter(key => key.startsWith('bs') && !key.startsWith('bsConfig'))\n\n    for (const key of bsKeys) {\n      let pureKey = key.replace(/^bs/, '')\n      pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length)\n      attributes[pureKey] = normalizeData(element.dataset[key])\n    }\n\n    return attributes\n  },\n\n  getDataAttribute(element, key) {\n    return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`))\n  }\n}\n\nexport default Manipulator\n"],"names":["normalizeData","value","Number","toString","JSON","parse","decodeURIComponent","_unused","normalizeDataKey","key","replace","chr","toLowerCase","Manipulator","setDataAttribute","element","setAttribute","removeDataAttribute","removeAttribute","getDataAttributes","attributes","bsKeys","Object","keys","dataset","filter","startsWith","pureKey","charAt","slice","length","getDataAttribute","getAttribute"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;EAEA,SAASA,aAAaA,CAACC,KAAK,EAAE;IAC5B,IAAIA,KAAK,KAAK,MAAM,EAAE;EACpB,IAAA,OAAO,IAAI,CAAA;EACb,GAAA;IAEA,IAAIA,KAAK,KAAK,OAAO,EAAE;EACrB,IAAA,OAAO,KAAK,CAAA;EACd,GAAA;IAEA,IAAIA,KAAK,KAAKC,MAAM,CAACD,KAAK,CAAC,CAACE,QAAQ,EAAE,EAAE;MACtC,OAAOD,MAAM,CAACD,KAAK,CAAC,CAAA;EACtB,GAAA;EAEA,EAAA,IAAIA,KAAK,KAAK,EAAE,IAAIA,KAAK,KAAK,MAAM,EAAE;EACpC,IAAA,OAAO,IAAI,CAAA;EACb,GAAA;EAEA,EAAA,IAAI,OAAOA,KAAK,KAAK,QAAQ,EAAE;EAC7B,IAAA,OAAOA,KAAK,CAAA;EACd,GAAA;IAEA,IAAI;MACF,OAAOG,IAAI,CAACC,KAAK,CAACC,kBAAkB,CAACL,KAAK,CAAC,CAAC,CAAA;KAC7C,CAAC,OAAAM,OAAA,EAAM;EACN,IAAA,OAAON,KAAK,CAAA;EACd,GAAA;EACF,CAAA;EAEA,SAASO,gBAAgBA,CAACC,GAAG,EAAE;EAC7B,EAAA,OAAOA,GAAG,CAACC,OAAO,CAAC,QAAQ,EAAEC,GAAG,IAAK,CAAA,CAAA,EAAGA,GAAG,CAACC,WAAW,EAAG,EAAC,CAAC,CAAA;EAC9D,CAAA;AAEA,QAAMC,WAAW,GAAG;EAClBC,EAAAA,gBAAgBA,CAACC,OAAO,EAAEN,GAAG,EAAER,KAAK,EAAE;MACpCc,OAAO,CAACC,YAAY,CAAE,CAAUR,QAAAA,EAAAA,gBAAgB,CAACC,GAAG,CAAE,CAAA,CAAC,EAAER,KAAK,CAAC,CAAA;KAChE;EAEDgB,EAAAA,mBAAmBA,CAACF,OAAO,EAAEN,GAAG,EAAE;MAChCM,OAAO,CAACG,eAAe,CAAE,CAAA,QAAA,EAAUV,gBAAgB,CAACC,GAAG,CAAE,CAAA,CAAC,CAAC,CAAA;KAC5D;IAEDU,iBAAiBA,CAACJ,OAAO,EAAE;MACzB,IAAI,CAACA,OAAO,EAAE;EACZ,MAAA,OAAO,EAAE,CAAA;EACX,KAAA;MAEA,MAAMK,UAAU,GAAG,EAAE,CAAA;EACrB,IAAA,MAAMC,MAAM,GAAGC,MAAM,CAACC,IAAI,CAACR,OAAO,CAACS,OAAO,CAAC,CAACC,MAAM,CAAChB,GAAG,IAAIA,GAAG,CAACiB,UAAU,CAAC,IAAI,CAAC,IAAI,CAACjB,GAAG,CAACiB,UAAU,CAAC,UAAU,CAAC,CAAC,CAAA;EAE9G,IAAA,KAAK,MAAMjB,GAAG,IAAIY,MAAM,EAAE;QACxB,IAAIM,OAAO,GAAGlB,GAAG,CAACC,OAAO,CAAC,KAAK,EAAE,EAAE,CAAC,CAAA;QACpCiB,OAAO,GAAGA,OAAO,CAACC,MAAM,CAAC,CAAC,CAAC,CAAChB,WAAW,EAAE,GAAGe,OAAO,CAACE,KAAK,CAAC,CAAC,EAAEF,OAAO,CAACG,MAAM,CAAC,CAAA;EAC5EV,MAAAA,UAAU,CAACO,OAAO,CAAC,GAAG3B,aAAa,CAACe,OAAO,CAACS,OAAO,CAACf,GAAG,CAAC,CAAC,CAAA;EAC3D,KAAA;EAEA,IAAA,OAAOW,UAAU,CAAA;KAClB;EAEDW,EAAAA,gBAAgBA,CAAChB,OAAO,EAAEN,GAAG,EAAE;EAC7B,IAAA,OAAOT,aAAa,CAACe,OAAO,CAACiB,YAAY,CAAE,CAAUxB,QAAAA,EAAAA,gBAAgB,CAACC,GAAG,CAAE,CAAA,CAAC,CAAC,CAAC,CAAA;EAChF,GAAA;EACF;;;;;;;;"}

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/dom/selector-engine.js

@@ -0,0 +1,123 @@
+/*!
+ * Bootstrap selector-engine.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(require('../util/index.js')))
+    : typeof define === 'function' && define.amd
+    ? define(['../util/index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.SelectorEngine = factory(global.Index)));
+})(this, function (index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap dom/selector-engine.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  const getSelector = (element) => {
+    let selector = element.getAttribute('data-bs-target');
+    if (!selector || selector === '#') {
+      let hrefAttribute = element.getAttribute('href');
+
+      // The only valid content that could double as a selector are IDs or classes,
+      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
+      // `document.querySelector` will rightfully complain it is invalid.
+      // See https://github.com/twbs/bootstrap/issues/32273
+      if (!hrefAttribute || (!hrefAttribute.includes('#') && !hrefAttribute.startsWith('.'))) {
+        return null;
+      }
+
+      // Just in case some CMS puts out a full URL with the anchor appended
+      if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
+        hrefAttribute = `#${hrefAttribute.split('#')[1]}`;
+      }
+      selector =
+        hrefAttribute && hrefAttribute !== '#'
+          ? index_js.parseSelector(hrefAttribute.trim())
+          : null;
+    }
+    return selector;
+  };
+  const SelectorEngine = {
+    find(selector, element = document.documentElement) {
+      return [].concat(...Element.prototype.querySelectorAll.call(element, selector));
+    },
+    findOne(selector, element = document.documentElement) {
+      return Element.prototype.querySelector.call(element, selector);
+    },
+    children(element, selector) {
+      return [].concat(...element.children).filter((child) => child.matches(selector));
+    },
+    parents(element, selector) {
+      const parents = [];
+      let ancestor = element.parentNode.closest(selector);
+      while (ancestor) {
+        parents.push(ancestor);
+        ancestor = ancestor.parentNode.closest(selector);
+      }
+      return parents;
+    },
+    prev(element, selector) {
+      let previous = element.previousElementSibling;
+      while (previous) {
+        if (previous.matches(selector)) {
+          return [previous];
+        }
+        previous = previous.previousElementSibling;
+      }
+      return [];
+    },
+    // TODO: this is now unused; remove later along with prev()
+    next(element, selector) {
+      let next = element.nextElementSibling;
+      while (next) {
+        if (next.matches(selector)) {
+          return [next];
+        }
+        next = next.nextElementSibling;
+      }
+      return [];
+    },
+    focusableChildren(element) {
+      const focusables = [
+        'a',
+        'button',
+        'input',
+        'textarea',
+        'select',
+        'details',
+        '[tabindex]',
+        '[contenteditable="true"]',
+      ]
+        .map((selector) => `${selector}:not([tabindex^="-"])`)
+        .join(',');
+      return this.find(focusables, element).filter(
+        (el) => !index_js.isDisabled(el) && index_js.isVisible(el)
+      );
+    },
+    getSelectorFromElement(element) {
+      const selector = getSelector(element);
+      if (selector) {
+        return SelectorEngine.findOne(selector) ? selector : null;
+      }
+      return null;
+    },
+    getElementFromSelector(element) {
+      const selector = getSelector(element);
+      return selector ? SelectorEngine.findOne(selector) : null;
+    },
+    getMultipleElementsFromSelector(element) {
+      const selector = getSelector(element);
+      return selector ? SelectorEngine.find(selector) : [];
+    },
+  };
+
+  return SelectorEngine;
+});
+//# sourceMappingURL=selector-engine.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/dropdown.js

@@ -0,0 +1,470 @@
+/*!
+ * Bootstrap dropdown.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('@popperjs/core'),
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./dom/manipulator.js'),
+        require('./dom/selector-engine.js'),
+        require('./util/index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        [
+          '@popperjs/core',
+          './base-component',
+          './dom/event-handler',
+          './dom/manipulator',
+          './dom/selector-engine',
+          './util/index',
+        ],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Dropdown = factory(
+        global['@popperjs/core'],
+        global.BaseComponent,
+        global.EventHandler,
+        global.Manipulator,
+        global.SelectorEngine,
+        global.Index
+      )));
+})(this, function (Popper, BaseComponent, EventHandler, Manipulator, SelectorEngine, index_js) {
+  'use strict';
+
+  function _interopNamespaceDefault(e) {
+    const n = Object.create(null, { [Symbol.toStringTag]: { value: 'Module' } });
+    if (e) {
+      for (const k in e) {
+        if (k !== 'default') {
+          const d = Object.getOwnPropertyDescriptor(e, k);
+          Object.defineProperty(
+            n,
+            k,
+            d.get
+              ? d
+              : {
+                  enumerable: true,
+                  get: () => e[k],
+                }
+          );
+        }
+      }
+    }
+    n.default = e;
+    return Object.freeze(n);
+  }
+
+  const Popper__namespace = /*#__PURE__*/ _interopNamespaceDefault(Popper);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap dropdown.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'dropdown';
+  const DATA_KEY = 'bs.dropdown';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const DATA_API_KEY = '.data-api';
+  const ESCAPE_KEY = 'Escape';
+  const TAB_KEY = 'Tab';
+  const ARROW_UP_KEY = 'ArrowUp';
+  const ARROW_DOWN_KEY = 'ArrowDown';
+  const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
+
+  const EVENT_HIDE = `hide${EVENT_KEY}`;
+  const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+  const EVENT_SHOW = `show${EVENT_KEY}`;
+  const EVENT_SHOWN = `shown${EVENT_KEY}`;
+  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+  const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
+  const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
+  const CLASS_NAME_SHOW = 'show';
+  const CLASS_NAME_DROPUP = 'dropup';
+  const CLASS_NAME_DROPEND = 'dropend';
+  const CLASS_NAME_DROPSTART = 'dropstart';
+  const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
+  const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
+  const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
+  const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
+  const SELECTOR_MENU = '.dropdown-menu';
+  const SELECTOR_NAVBAR = '.navbar';
+  const SELECTOR_NAVBAR_NAV = '.navbar-nav';
+  const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
+  const PLACEMENT_TOP = index_js.isRTL() ? 'top-end' : 'top-start';
+  const PLACEMENT_TOPEND = index_js.isRTL() ? 'top-start' : 'top-end';
+  const PLACEMENT_BOTTOM = index_js.isRTL() ? 'bottom-end' : 'bottom-start';
+  const PLACEMENT_BOTTOMEND = index_js.isRTL() ? 'bottom-start' : 'bottom-end';
+  const PLACEMENT_RIGHT = index_js.isRTL() ? 'left-start' : 'right-start';
+  const PLACEMENT_LEFT = index_js.isRTL() ? 'right-start' : 'left-start';
+  const PLACEMENT_TOPCENTER = 'top';
+  const PLACEMENT_BOTTOMCENTER = 'bottom';
+  const Default = {
+    autoClose: true,
+    boundary: 'clippingParents',
+    display: 'dynamic',
+    offset: [0, 2],
+    popperConfig: null,
+    reference: 'toggle',
+  };
+  const DefaultType = {
+    autoClose: '(boolean|string)',
+    boundary: '(string|element)',
+    display: 'string',
+    offset: '(array|string|function)',
+    popperConfig: '(null|object|function)',
+    reference: '(string|element|object)',
+  };
+
+  /**
+   * Class definition
+   */
+
+  class Dropdown extends BaseComponent {
+    constructor(element, config) {
+      super(element, config);
+      this._popper = null;
+      this._parent = this._element.parentNode; // dropdown wrapper
+      // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
+      this._menu =
+        SelectorEngine.next(this._element, SELECTOR_MENU)[0] ||
+        SelectorEngine.prev(this._element, SELECTOR_MENU)[0] ||
+        SelectorEngine.findOne(SELECTOR_MENU, this._parent);
+      this._inNavbar = this._detectNavbar();
+    }
+
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    toggle() {
+      return this._isShown() ? this.hide() : this.show();
+    }
+    show() {
+      if (index_js.isDisabled(this._element) || this._isShown()) {
+        return;
+      }
+      const relatedTarget = {
+        relatedTarget: this._element,
+      };
+      const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, relatedTarget);
+      if (showEvent.defaultPrevented) {
+        return;
+      }
+      this._createPopper();
+
+      // If this is a touch-enabled device we add extra
+      // empty mouseover listeners to the body's immediate children;
+      // only needed because of broken event delegation on iOS
+      // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+      if (
+        'ontouchstart' in document.documentElement &&
+        !this._parent.closest(SELECTOR_NAVBAR_NAV)
+      ) {
+        for (const element of [].concat(...document.body.children)) {
+          EventHandler.on(element, 'mouseover', index_js.noop);
+        }
+      }
+      this._element.focus();
+      this._element.setAttribute('aria-expanded', true);
+      this._menu.classList.add(CLASS_NAME_SHOW);
+      this._element.classList.add(CLASS_NAME_SHOW);
+      EventHandler.trigger(this._element, EVENT_SHOWN, relatedTarget);
+    }
+    hide() {
+      if (index_js.isDisabled(this._element) || !this._isShown()) {
+        return;
+      }
+      const relatedTarget = {
+        relatedTarget: this._element,
+      };
+      this._completeHide(relatedTarget);
+    }
+    dispose() {
+      if (this._popper) {
+        this._popper.destroy();
+      }
+      super.dispose();
+    }
+    update() {
+      this._inNavbar = this._detectNavbar();
+      if (this._popper) {
+        this._popper.update();
+      }
+    }
+
+    // Private
+    _completeHide(relatedTarget) {
+      const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget);
+      if (hideEvent.defaultPrevented) {
+        return;
+      }
+
+      // If this is a touch-enabled device we remove the extra
+      // empty mouseover listeners we added for iOS support
+      if ('ontouchstart' in document.documentElement) {
+        for (const element of [].concat(...document.body.children)) {
+          EventHandler.off(element, 'mouseover', index_js.noop);
+        }
+      }
+      if (this._popper) {
+        this._popper.destroy();
+      }
+      this._menu.classList.remove(CLASS_NAME_SHOW);
+      this._element.classList.remove(CLASS_NAME_SHOW);
+      this._element.setAttribute('aria-expanded', 'false');
+      Manipulator.removeDataAttribute(this._menu, 'popper');
+      EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget);
+    }
+    _getConfig(config) {
+      config = super._getConfig(config);
+      if (
+        typeof config.reference === 'object' &&
+        !index_js.isElement(config.reference) &&
+        typeof config.reference.getBoundingClientRect !== 'function'
+      ) {
+        // Popper virtual elements require a getBoundingClientRect method
+        throw new TypeError(
+          `${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`
+        );
+      }
+      return config;
+    }
+    _createPopper() {
+      if (typeof Popper__namespace === 'undefined') {
+        throw new TypeError("Bootstrap's dropdowns require Popper (https://popper.js.org)");
+      }
+      let referenceElement = this._element;
+      if (this._config.reference === 'parent') {
+        referenceElement = this._parent;
+      } else if (index_js.isElement(this._config.reference)) {
+        referenceElement = index_js.getElement(this._config.reference);
+      } else if (typeof this._config.reference === 'object') {
+        referenceElement = this._config.reference;
+      }
+      const popperConfig = this._getPopperConfig();
+      this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
+    }
+    _isShown() {
+      return this._menu.classList.contains(CLASS_NAME_SHOW);
+    }
+    _getPlacement() {
+      const parentDropdown = this._parent;
+      if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
+        return PLACEMENT_RIGHT;
+      }
+      if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
+        return PLACEMENT_LEFT;
+      }
+      if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
+        return PLACEMENT_TOPCENTER;
+      }
+      if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
+        return PLACEMENT_BOTTOMCENTER;
+      }
+
+      // We need to trim the value because custom properties can also include spaces
+      const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
+      if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
+        return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
+      }
+      return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
+    }
+    _detectNavbar() {
+      return this._element.closest(SELECTOR_NAVBAR) !== null;
+    }
+    _getOffset() {
+      const { offset } = this._config;
+      if (typeof offset === 'string') {
+        return offset.split(',').map((value) => Number.parseInt(value, 10));
+      }
+      if (typeof offset === 'function') {
+        return (popperData) => offset(popperData, this._element);
+      }
+      return offset;
+    }
+    _getPopperConfig() {
+      const defaultBsPopperConfig = {
+        placement: this._getPlacement(),
+        modifiers: [
+          {
+            name: 'preventOverflow',
+            options: {
+              boundary: this._config.boundary,
+            },
+          },
+          {
+            name: 'offset',
+            options: {
+              offset: this._getOffset(),
+            },
+          },
+        ],
+      };
+
+      // Disable Popper if we have a static display or Dropdown is in Navbar
+      if (this._inNavbar || this._config.display === 'static') {
+        Manipulator.setDataAttribute(this._menu, 'popper', 'static'); // TODO: v6 remove
+        defaultBsPopperConfig.modifiers = [
+          {
+            name: 'applyStyles',
+            enabled: false,
+          },
+        ];
+      }
+      return {
+        ...defaultBsPopperConfig,
+        ...index_js.execute(this._config.popperConfig, [defaultBsPopperConfig]),
+      };
+    }
+    _selectMenuItem({ key, target }) {
+      const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter((element) =>
+        index_js.isVisible(element)
+      );
+      if (!items.length) {
+        return;
+      }
+
+      // if target isn't included in items (e.g. when expanding the dropdown)
+      // allow cycling to get the last item in case key equals ARROW_UP_KEY
+      index_js
+        .getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target))
+        .focus();
+    }
+
+    // Static
+    static jQueryInterface(config) {
+      return this.each(function () {
+        const data = Dropdown.getOrCreateInstance(this, config);
+        if (typeof config !== 'string') {
+          return;
+        }
+        if (typeof data[config] === 'undefined') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+        data[config]();
+      });
+    }
+    static clearMenus(event) {
+      if (
+        event.button === RIGHT_MOUSE_BUTTON ||
+        (event.type === 'keyup' && event.key !== TAB_KEY)
+      ) {
+        return;
+      }
+      const openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
+      for (const toggle of openToggles) {
+        const context = Dropdown.getInstance(toggle);
+        if (!context || context._config.autoClose === false) {
+          continue;
+        }
+        const composedPath = event.composedPath();
+        const isMenuTarget = composedPath.includes(context._menu);
+        if (
+          composedPath.includes(context._element) ||
+          (context._config.autoClose === 'inside' && !isMenuTarget) ||
+          (context._config.autoClose === 'outside' && isMenuTarget)
+        ) {
+          continue;
+        }
+
+        // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
+        if (
+          context._menu.contains(event.target) &&
+          ((event.type === 'keyup' && event.key === TAB_KEY) ||
+            /input|select|option|textarea|form/i.test(event.target.tagName))
+        ) {
+          continue;
+        }
+        const relatedTarget = {
+          relatedTarget: context._element,
+        };
+        if (event.type === 'click') {
+          relatedTarget.clickEvent = event;
+        }
+        context._completeHide(relatedTarget);
+      }
+    }
+    static dataApiKeydownHandler(event) {
+      // If not an UP | DOWN | ESCAPE key => not a dropdown command
+      // If input/textarea && if key is other than ESCAPE => not a dropdown command
+
+      const isInput = /input|textarea/i.test(event.target.tagName);
+      const isEscapeEvent = event.key === ESCAPE_KEY;
+      const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
+      if (!isUpOrDownEvent && !isEscapeEvent) {
+        return;
+      }
+      if (isInput && !isEscapeEvent) {
+        return;
+      }
+      event.preventDefault();
+
+      // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
+      const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE)
+        ? this
+        : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] ||
+          SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] ||
+          SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode);
+      const instance = Dropdown.getOrCreateInstance(getToggleButton);
+      if (isUpOrDownEvent) {
+        event.stopPropagation();
+        instance.show();
+        instance._selectMenuItem(event);
+        return;
+      }
+      if (instance._isShown()) {
+        // else is escape and we check if it is shown
+        event.stopPropagation();
+        instance.hide();
+        getToggleButton.focus();
+      }
+    }
+  }
+
+  /**
+   * Data API implementation
+   */
+
+  EventHandler.on(
+    document,
+    EVENT_KEYDOWN_DATA_API,
+    SELECTOR_DATA_TOGGLE,
+    Dropdown.dataApiKeydownHandler
+  );
+  EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
+  EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
+  EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
+  EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+    event.preventDefault();
+    Dropdown.getOrCreateInstance(this).toggle();
+  });
+
+  /**
+   * jQuery
+   */
+
+  index_js.defineJQueryPlugin(Dropdown);
+
+  return Dropdown;
+});
+//# sourceMappingURL=dropdown.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/modal.js

@@ -0,0 +1,366 @@
+/*!
+ * Bootstrap modal.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./dom/selector-engine.js'),
+        require('./util/backdrop.js'),
+        require('./util/component-functions.js'),
+        require('./util/focustrap.js'),
+        require('./util/index.js'),
+        require('./util/scrollbar.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        [
+          './base-component',
+          './dom/event-handler',
+          './dom/selector-engine',
+          './util/backdrop',
+          './util/component-functions',
+          './util/focustrap',
+          './util/index',
+          './util/scrollbar',
+        ],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Modal = factory(
+        global.BaseComponent,
+        global.EventHandler,
+        global.SelectorEngine,
+        global.Backdrop,
+        global.ComponentFunctions,
+        global.Focustrap,
+        global.Index,
+        global.Scrollbar
+      )));
+})(
+  this,
+  function (
+    BaseComponent,
+    EventHandler,
+    SelectorEngine,
+    Backdrop,
+    componentFunctions_js,
+    FocusTrap,
+    index_js,
+    ScrollBarHelper
+  ) {
+    'use strict';
+
+    /**
+     * --------------------------------------------------------------------------
+     * Bootstrap modal.js
+     * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+     * --------------------------------------------------------------------------
+     */
+
+    /**
+     * Constants
+     */
+
+    const NAME = 'modal';
+    const DATA_KEY = 'bs.modal';
+    const EVENT_KEY = `.${DATA_KEY}`;
+    const DATA_API_KEY = '.data-api';
+    const ESCAPE_KEY = 'Escape';
+    const EVENT_HIDE = `hide${EVENT_KEY}`;
+    const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
+    const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+    const EVENT_SHOW = `show${EVENT_KEY}`;
+    const EVENT_SHOWN = `shown${EVENT_KEY}`;
+    const EVENT_RESIZE = `resize${EVENT_KEY}`;
+    const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
+    const EVENT_MOUSEDOWN_DISMISS = `mousedown.dismiss${EVENT_KEY}`;
+    const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
+    const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+    const CLASS_NAME_OPEN = 'modal-open';
+    const CLASS_NAME_FADE = 'fade';
+    const CLASS_NAME_SHOW = 'show';
+    const CLASS_NAME_STATIC = 'modal-static';
+    const OPEN_SELECTOR = '.modal.show';
+    const SELECTOR_DIALOG = '.modal-dialog';
+    const SELECTOR_MODAL_BODY = '.modal-body';
+    const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="modal"]';
+    const Default = {
+      backdrop: true,
+      focus: true,
+      keyboard: true,
+    };
+    const DefaultType = {
+      backdrop: '(boolean|string)',
+      focus: 'boolean',
+      keyboard: 'boolean',
+    };
+
+    /**
+     * Class definition
+     */
+
+    class Modal extends BaseComponent {
+      constructor(element, config) {
+        super(element, config);
+        this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, this._element);
+        this._backdrop = this._initializeBackDrop();
+        this._focustrap = this._initializeFocusTrap();
+        this._isShown = false;
+        this._isTransitioning = false;
+        this._scrollBar = new ScrollBarHelper();
+        this._addEventListeners();
+      }
+
+      // Getters
+      static get Default() {
+        return Default;
+      }
+      static get DefaultType() {
+        return DefaultType;
+      }
+      static get NAME() {
+        return NAME;
+      }
+
+      // Public
+      toggle(relatedTarget) {
+        return this._isShown ? this.hide() : this.show(relatedTarget);
+      }
+      show(relatedTarget) {
+        if (this._isShown || this._isTransitioning) {
+          return;
+        }
+        const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
+          relatedTarget,
+        });
+        if (showEvent.defaultPrevented) {
+          return;
+        }
+        this._isShown = true;
+        this._isTransitioning = true;
+        this._scrollBar.hide();
+        document.body.classList.add(CLASS_NAME_OPEN);
+        this._adjustDialog();
+        this._backdrop.show(() => this._showElement(relatedTarget));
+      }
+      hide() {
+        if (!this._isShown || this._isTransitioning) {
+          return;
+        }
+        const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+        if (hideEvent.defaultPrevented) {
+          return;
+        }
+        this._isShown = false;
+        this._isTransitioning = true;
+        this._focustrap.deactivate();
+        this._element.classList.remove(CLASS_NAME_SHOW);
+        this._queueCallback(() => this._hideModal(), this._element, this._isAnimated());
+      }
+      dispose() {
+        EventHandler.off(window, EVENT_KEY);
+        EventHandler.off(this._dialog, EVENT_KEY);
+        this._backdrop.dispose();
+        this._focustrap.deactivate();
+        super.dispose();
+      }
+      handleUpdate() {
+        this._adjustDialog();
+      }
+
+      // Private
+      _initializeBackDrop() {
+        return new Backdrop({
+          isVisible: Boolean(this._config.backdrop),
+          // 'static' option will be translated to true, and booleans will keep their value,
+          isAnimated: this._isAnimated(),
+        });
+      }
+      _initializeFocusTrap() {
+        return new FocusTrap({
+          trapElement: this._element,
+        });
+      }
+      _showElement(relatedTarget) {
+        // try to append dynamic modal
+        if (!document.body.contains(this._element)) {
+          document.body.append(this._element);
+        }
+        this._element.style.display = 'block';
+        this._element.removeAttribute('aria-hidden');
+        this._element.setAttribute('aria-modal', true);
+        this._element.setAttribute('role', 'dialog');
+        this._element.scrollTop = 0;
+        const modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog);
+        if (modalBody) {
+          modalBody.scrollTop = 0;
+        }
+        index_js.reflow(this._element);
+        this._element.classList.add(CLASS_NAME_SHOW);
+        const transitionComplete = () => {
+          if (this._config.focus) {
+            this._focustrap.activate();
+          }
+          this._isTransitioning = false;
+          EventHandler.trigger(this._element, EVENT_SHOWN, {
+            relatedTarget,
+          });
+        };
+        this._queueCallback(transitionComplete, this._dialog, this._isAnimated());
+      }
+      _addEventListeners() {
+        EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, (event) => {
+          if (event.key !== ESCAPE_KEY) {
+            return;
+          }
+          if (this._config.keyboard) {
+            this.hide();
+            return;
+          }
+          this._triggerBackdropTransition();
+        });
+        EventHandler.on(window, EVENT_RESIZE, () => {
+          if (this._isShown && !this._isTransitioning) {
+            this._adjustDialog();
+          }
+        });
+        EventHandler.on(this._element, EVENT_MOUSEDOWN_DISMISS, (event) => {
+          // a bad trick to segregate clicks that may start inside dialog but end outside, and avoid listen to scrollbar clicks
+          EventHandler.one(this._element, EVENT_CLICK_DISMISS, (event2) => {
+            if (this._element !== event.target || this._element !== event2.target) {
+              return;
+            }
+            if (this._config.backdrop === 'static') {
+              this._triggerBackdropTransition();
+              return;
+            }
+            if (this._config.backdrop) {
+              this.hide();
+            }
+          });
+        });
+      }
+      _hideModal() {
+        this._element.style.display = 'none';
+        this._element.setAttribute('aria-hidden', true);
+        this._element.removeAttribute('aria-modal');
+        this._element.removeAttribute('role');
+        this._isTransitioning = false;
+        this._backdrop.hide(() => {
+          document.body.classList.remove(CLASS_NAME_OPEN);
+          this._resetAdjustments();
+          this._scrollBar.reset();
+          EventHandler.trigger(this._element, EVENT_HIDDEN);
+        });
+      }
+      _isAnimated() {
+        return this._element.classList.contains(CLASS_NAME_FADE);
+      }
+      _triggerBackdropTransition() {
+        const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+        if (hideEvent.defaultPrevented) {
+          return;
+        }
+        const isModalOverflowing =
+          this._element.scrollHeight > document.documentElement.clientHeight;
+        const initialOverflowY = this._element.style.overflowY;
+        // return if the following background transition hasn't yet completed
+        if (initialOverflowY === 'hidden' || this._element.classList.contains(CLASS_NAME_STATIC)) {
+          return;
+        }
+        if (!isModalOverflowing) {
+          this._element.style.overflowY = 'hidden';
+        }
+        this._element.classList.add(CLASS_NAME_STATIC);
+        this._queueCallback(() => {
+          this._element.classList.remove(CLASS_NAME_STATIC);
+          this._queueCallback(() => {
+            this._element.style.overflowY = initialOverflowY;
+          }, this._dialog);
+        }, this._dialog);
+        this._element.focus();
+      }
+
+      /**
+       * The following methods are used to handle overflowing modals
+       */
+
+      _adjustDialog() {
+        const isModalOverflowing =
+          this._element.scrollHeight > document.documentElement.clientHeight;
+        const scrollbarWidth = this._scrollBar.getWidth();
+        const isBodyOverflowing = scrollbarWidth > 0;
+        if (isBodyOverflowing && !isModalOverflowing) {
+          const property = index_js.isRTL() ? 'paddingLeft' : 'paddingRight';
+          this._element.style[property] = `${scrollbarWidth}px`;
+        }
+        if (!isBodyOverflowing && isModalOverflowing) {
+          const property = index_js.isRTL() ? 'paddingRight' : 'paddingLeft';
+          this._element.style[property] = `${scrollbarWidth}px`;
+        }
+      }
+      _resetAdjustments() {
+        this._element.style.paddingLeft = '';
+        this._element.style.paddingRight = '';
+      }
+
+      // Static
+      static jQueryInterface(config, relatedTarget) {
+        return this.each(function () {
+          const data = Modal.getOrCreateInstance(this, config);
+          if (typeof config !== 'string') {
+            return;
+          }
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError(`No method named "${config}"`);
+          }
+          data[config](relatedTarget);
+        });
+      }
+    }
+
+    /**
+     * Data API implementation
+     */
+
+    EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+      const target = SelectorEngine.getElementFromSelector(this);
+      if (['A', 'AREA'].includes(this.tagName)) {
+        event.preventDefault();
+      }
+      EventHandler.one(target, EVENT_SHOW, (showEvent) => {
+        if (showEvent.defaultPrevented) {
+          // only register focus restorer if modal will actually get shown
+          return;
+        }
+        EventHandler.one(target, EVENT_HIDDEN, () => {
+          if (index_js.isVisible(this)) {
+            this.focus();
+          }
+        });
+      });
+
+      // avoid conflict when clicking modal toggler while another one is open
+      const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
+      if (alreadyOpen) {
+        Modal.getInstance(alreadyOpen).hide();
+      }
+      const data = Modal.getOrCreateInstance(target);
+      data.toggle(this);
+    });
+    componentFunctions_js.enableDismissTrigger(Modal);
+
+    /**
+     * jQuery
+     */
+
+    index_js.defineJQueryPlugin(Modal);
+
+    return Modal;
+  }
+);
+//# sourceMappingURL=modal.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/offcanvas.js

@@ -0,0 +1,290 @@
+/*!
+ * Bootstrap offcanvas.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./dom/selector-engine.js'),
+        require('./util/backdrop.js'),
+        require('./util/component-functions.js'),
+        require('./util/focustrap.js'),
+        require('./util/index.js'),
+        require('./util/scrollbar.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        [
+          './base-component',
+          './dom/event-handler',
+          './dom/selector-engine',
+          './util/backdrop',
+          './util/component-functions',
+          './util/focustrap',
+          './util/index',
+          './util/scrollbar',
+        ],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Offcanvas = factory(
+        global.BaseComponent,
+        global.EventHandler,
+        global.SelectorEngine,
+        global.Backdrop,
+        global.ComponentFunctions,
+        global.Focustrap,
+        global.Index,
+        global.Scrollbar
+      )));
+})(
+  this,
+  function (
+    BaseComponent,
+    EventHandler,
+    SelectorEngine,
+    Backdrop,
+    componentFunctions_js,
+    FocusTrap,
+    index_js,
+    ScrollBarHelper
+  ) {
+    'use strict';
+
+    /**
+     * --------------------------------------------------------------------------
+     * Bootstrap offcanvas.js
+     * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+     * --------------------------------------------------------------------------
+     */
+
+    /**
+     * Constants
+     */
+
+    const NAME = 'offcanvas';
+    const DATA_KEY = 'bs.offcanvas';
+    const EVENT_KEY = `.${DATA_KEY}`;
+    const DATA_API_KEY = '.data-api';
+    const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
+    const ESCAPE_KEY = 'Escape';
+    const CLASS_NAME_SHOW = 'show';
+    const CLASS_NAME_SHOWING = 'showing';
+    const CLASS_NAME_HIDING = 'hiding';
+    const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
+    const OPEN_SELECTOR = '.offcanvas.show';
+    const EVENT_SHOW = `show${EVENT_KEY}`;
+    const EVENT_SHOWN = `shown${EVENT_KEY}`;
+    const EVENT_HIDE = `hide${EVENT_KEY}`;
+    const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
+    const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+    const EVENT_RESIZE = `resize${EVENT_KEY}`;
+    const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+    const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
+    const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]';
+    const Default = {
+      backdrop: true,
+      keyboard: true,
+      scroll: false,
+    };
+    const DefaultType = {
+      backdrop: '(boolean|string)',
+      keyboard: 'boolean',
+      scroll: 'boolean',
+    };
+
+    /**
+     * Class definition
+     */
+
+    class Offcanvas extends BaseComponent {
+      constructor(element, config) {
+        super(element, config);
+        this._isShown = false;
+        this._backdrop = this._initializeBackDrop();
+        this._focustrap = this._initializeFocusTrap();
+        this._addEventListeners();
+      }
+
+      // Getters
+      static get Default() {
+        return Default;
+      }
+      static get DefaultType() {
+        return DefaultType;
+      }
+      static get NAME() {
+        return NAME;
+      }
+
+      // Public
+      toggle(relatedTarget) {
+        return this._isShown ? this.hide() : this.show(relatedTarget);
+      }
+      show(relatedTarget) {
+        if (this._isShown) {
+          return;
+        }
+        const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
+          relatedTarget,
+        });
+        if (showEvent.defaultPrevented) {
+          return;
+        }
+        this._isShown = true;
+        this._backdrop.show();
+        if (!this._config.scroll) {
+          new ScrollBarHelper().hide();
+        }
+        this._element.setAttribute('aria-modal', true);
+        this._element.setAttribute('role', 'dialog');
+        this._element.classList.add(CLASS_NAME_SHOWING);
+        const completeCallBack = () => {
+          if (!this._config.scroll || this._config.backdrop) {
+            this._focustrap.activate();
+          }
+          this._element.classList.add(CLASS_NAME_SHOW);
+          this._element.classList.remove(CLASS_NAME_SHOWING);
+          EventHandler.trigger(this._element, EVENT_SHOWN, {
+            relatedTarget,
+          });
+        };
+        this._queueCallback(completeCallBack, this._element, true);
+      }
+      hide() {
+        if (!this._isShown) {
+          return;
+        }
+        const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+        if (hideEvent.defaultPrevented) {
+          return;
+        }
+        this._focustrap.deactivate();
+        this._element.blur();
+        this._isShown = false;
+        this._element.classList.add(CLASS_NAME_HIDING);
+        this._backdrop.hide();
+        const completeCallback = () => {
+          this._element.classList.remove(CLASS_NAME_SHOW, CLASS_NAME_HIDING);
+          this._element.removeAttribute('aria-modal');
+          this._element.removeAttribute('role');
+          if (!this._config.scroll) {
+            new ScrollBarHelper().reset();
+          }
+          EventHandler.trigger(this._element, EVENT_HIDDEN);
+        };
+        this._queueCallback(completeCallback, this._element, true);
+      }
+      dispose() {
+        this._backdrop.dispose();
+        this._focustrap.deactivate();
+        super.dispose();
+      }
+
+      // Private
+      _initializeBackDrop() {
+        const clickCallback = () => {
+          if (this._config.backdrop === 'static') {
+            EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+            return;
+          }
+          this.hide();
+        };
+
+        // 'static' option will be translated to true, and booleans will keep their value
+        const isVisible = Boolean(this._config.backdrop);
+        return new Backdrop({
+          className: CLASS_NAME_BACKDROP,
+          isVisible,
+          isAnimated: true,
+          rootElement: this._element.parentNode,
+          clickCallback: isVisible ? clickCallback : null,
+        });
+      }
+      _initializeFocusTrap() {
+        return new FocusTrap({
+          trapElement: this._element,
+        });
+      }
+      _addEventListeners() {
+        EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, (event) => {
+          if (event.key !== ESCAPE_KEY) {
+            return;
+          }
+          if (this._config.keyboard) {
+            this.hide();
+            return;
+          }
+          EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+        });
+      }
+
+      // Static
+      static jQueryInterface(config) {
+        return this.each(function () {
+          const data = Offcanvas.getOrCreateInstance(this, config);
+          if (typeof config !== 'string') {
+            return;
+          }
+          if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+            throw new TypeError(`No method named "${config}"`);
+          }
+          data[config](this);
+        });
+      }
+    }
+
+    /**
+     * Data API implementation
+     */
+
+    EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+      const target = SelectorEngine.getElementFromSelector(this);
+      if (['A', 'AREA'].includes(this.tagName)) {
+        event.preventDefault();
+      }
+      if (index_js.isDisabled(this)) {
+        return;
+      }
+      EventHandler.one(target, EVENT_HIDDEN, () => {
+        // focus on trigger when it is closed
+        if (index_js.isVisible(this)) {
+          this.focus();
+        }
+      });
+
+      // avoid conflict when clicking a toggler of an offcanvas, while another is open
+      const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
+      if (alreadyOpen && alreadyOpen !== target) {
+        Offcanvas.getInstance(alreadyOpen).hide();
+      }
+      const data = Offcanvas.getOrCreateInstance(target);
+      data.toggle(this);
+    });
+    EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+      for (const selector of SelectorEngine.find(OPEN_SELECTOR)) {
+        Offcanvas.getOrCreateInstance(selector).show();
+      }
+    });
+    EventHandler.on(window, EVENT_RESIZE, () => {
+      for (const element of SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]')) {
+        if (getComputedStyle(element).position !== 'fixed') {
+          Offcanvas.getOrCreateInstance(element).hide();
+        }
+      }
+    });
+    componentFunctions_js.enableDismissTrigger(Offcanvas);
+
+    /**
+     * jQuery
+     */
+
+    index_js.defineJQueryPlugin(Offcanvas);
+
+    return Offcanvas;
+  }
+);
+//# sourceMappingURL=offcanvas.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/popover.js

@@ -0,0 +1,103 @@
+/*!
+ * Bootstrap popover.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(require('./tooltip.js'), require('./util/index.js')))
+    : typeof define === 'function' && define.amd
+    ? define(['./tooltip', './util/index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Popover = factory(global.Tooltip, global.Index)));
+})(this, function (Tooltip, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap popover.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'popover';
+  const SELECTOR_TITLE = '.popover-header';
+  const SELECTOR_CONTENT = '.popover-body';
+  const Default = {
+    ...Tooltip.Default,
+    content: '',
+    offset: [0, 8],
+    placement: 'right',
+    template:
+      '<div class="popover" role="tooltip">' +
+      '<div class="popover-arrow"></div>' +
+      '<h3 class="popover-header"></h3>' +
+      '<div class="popover-body"></div>' +
+      '</div>',
+    trigger: 'click',
+  };
+  const DefaultType = {
+    ...Tooltip.DefaultType,
+    content: '(null|string|element|function)',
+  };
+
+  /**
+   * Class definition
+   */
+
+  class Popover extends Tooltip {
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Overrides
+    _isWithContent() {
+      return this._getTitle() || this._getContent();
+    }
+
+    // Private
+    _getContentForTemplate() {
+      return {
+        [SELECTOR_TITLE]: this._getTitle(),
+        [SELECTOR_CONTENT]: this._getContent(),
+      };
+    }
+    _getContent() {
+      return this._resolvePossibleFunction(this._config.content);
+    }
+
+    // Static
+    static jQueryInterface(config) {
+      return this.each(function () {
+        const data = Popover.getOrCreateInstance(this, config);
+        if (typeof config !== 'string') {
+          return;
+        }
+        if (typeof data[config] === 'undefined') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+        data[config]();
+      });
+    }
+  }
+
+  /**
+   * jQuery
+   */
+
+  index_js.defineJQueryPlugin(Popover);
+
+  return Popover;
+});
+//# sourceMappingURL=popover.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/popover.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"popover.js","sources":["../src/popover.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap popover.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport Tooltip from './tooltip.js'\nimport { defineJQueryPlugin } from './util/index.js'\n\n/**\n * Constants\n */\n\nconst NAME = 'popover'\n\nconst SELECTOR_TITLE = '.popover-header'\nconst SELECTOR_CONTENT = '.popover-body'\n\nconst Default = {\n  ...Tooltip.Default,\n  content: '',\n  offset: [0, 8],\n  placement: 'right',\n  template: '<div class=\"popover\" role=\"tooltip\">' +\n    '<div class=\"popover-arrow\"></div>' +\n    '<h3 class=\"popover-header\"></h3>' +\n    '<div class=\"popover-body\"></div>' +\n    '</div>',\n  trigger: 'click'\n}\n\nconst DefaultType = {\n  ...Tooltip.DefaultType,\n  content: '(null|string|element|function)'\n}\n\n/**\n * Class definition\n */\n\nclass Popover extends Tooltip {\n  // Getters\n  static get Default() {\n    return Default\n  }\n\n  static get DefaultType() {\n    return DefaultType\n  }\n\n  static get NAME() {\n    return NAME\n  }\n\n  // Overrides\n  _isWithContent() {\n    return this._getTitle() || this._getContent()\n  }\n\n  // Private\n  _getContentForTemplate() {\n    return {\n      [SELECTOR_TITLE]: this._getTitle(),\n      [SELECTOR_CONTENT]: this._getContent()\n    }\n  }\n\n  _getContent() {\n    return this._resolvePossibleFunction(this._config.content)\n  }\n\n  // Static\n  static jQueryInterface(config) {\n    return this.each(function () {\n      const data = Popover.getOrCreateInstance(this, config)\n\n      if (typeof config !== 'string') {\n        return\n      }\n\n      if (typeof data[config] === 'undefined') {\n        throw new TypeError(`No method named \"${config}\"`)\n      }\n\n      data[config]()\n    })\n  }\n}\n\n/**\n * jQuery\n */\n\ndefineJQueryPlugin(Popover)\n\nexport default Popover\n"],"names":["NAME","SELECTOR_TITLE","SELECTOR_CONTENT","Default","Tooltip","content","offset","placement","template","trigger","DefaultType","Popover","_isWithContent","_getTitle","_getContent","_getContentForTemplate","_resolvePossibleFunction","_config","jQueryInterface","config","each","data","getOrCreateInstance","TypeError","defineJQueryPlugin"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;;EAKA;EACA;EACA;;EAEA,MAAMA,IAAI,GAAG,SAAS,CAAA;EAEtB,MAAMC,cAAc,GAAG,iBAAiB,CAAA;EACxC,MAAMC,gBAAgB,GAAG,eAAe,CAAA;EAExC,MAAMC,OAAO,GAAG;IACd,GAAGC,OAAO,CAACD,OAAO;EAClBE,EAAAA,OAAO,EAAE,EAAE;EACXC,EAAAA,MAAM,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC;EACdC,EAAAA,SAAS,EAAE,OAAO;IAClBC,QAAQ,EAAE,sCAAsC,GAC9C,mCAAmC,GACnC,kCAAkC,GAClC,kCAAkC,GAClC,QAAQ;EACVC,EAAAA,OAAO,EAAE,OAAA;EACX,CAAC,CAAA;EAED,MAAMC,WAAW,GAAG;IAClB,GAAGN,OAAO,CAACM,WAAW;EACtBL,EAAAA,OAAO,EAAE,gCAAA;EACX,CAAC,CAAA;;EAED;EACA;EACA;;EAEA,MAAMM,OAAO,SAASP,OAAO,CAAC;EAC5B;IACA,WAAWD,OAAOA,GAAG;EACnB,IAAA,OAAOA,OAAO,CAAA;EAChB,GAAA;IAEA,WAAWO,WAAWA,GAAG;EACvB,IAAA,OAAOA,WAAW,CAAA;EACpB,GAAA;IAEA,WAAWV,IAAIA,GAAG;EAChB,IAAA,OAAOA,IAAI,CAAA;EACb,GAAA;;EAEA;EACAY,EAAAA,cAAcA,GAAG;MACf,OAAO,IAAI,CAACC,SAAS,EAAE,IAAI,IAAI,CAACC,WAAW,EAAE,CAAA;EAC/C,GAAA;;EAEA;EACAC,EAAAA,sBAAsBA,GAAG;MACvB,OAAO;EACL,MAAA,CAACd,cAAc,GAAG,IAAI,CAACY,SAAS,EAAE;EAClC,MAAA,CAACX,gBAAgB,GAAG,IAAI,CAACY,WAAW,EAAC;OACtC,CAAA;EACH,GAAA;EAEAA,EAAAA,WAAWA,GAAG;MACZ,OAAO,IAAI,CAACE,wBAAwB,CAAC,IAAI,CAACC,OAAO,CAACZ,OAAO,CAAC,CAAA;EAC5D,GAAA;;EAEA;IACA,OAAOa,eAAeA,CAACC,MAAM,EAAE;EAC7B,IAAA,OAAO,IAAI,CAACC,IAAI,CAAC,YAAY;QAC3B,MAAMC,IAAI,GAAGV,OAAO,CAACW,mBAAmB,CAAC,IAAI,EAAEH,MAAM,CAAC,CAAA;EAEtD,MAAA,IAAI,OAAOA,MAAM,KAAK,QAAQ,EAAE;EAC9B,QAAA,OAAA;EACF,OAAA;EAEA,MAAA,IAAI,OAAOE,IAAI,CAACF,MAAM,CAAC,KAAK,WAAW,EAAE;EACvC,QAAA,MAAM,IAAII,SAAS,CAAE,CAAmBJ,iBAAAA,EAAAA,MAAO,GAAE,CAAC,CAAA;EACpD,OAAA;EAEAE,MAAAA,IAAI,CAACF,MAAM,CAAC,EAAE,CAAA;EAChB,KAAC,CAAC,CAAA;EACJ,GAAA;EACF,CAAA;;EAEA;EACA;EACA;;AAEAK,6BAAkB,CAACb,OAAO,CAAC;;;;;;;;"}

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/scrollspy.js

@@ -0,0 +1,298 @@
+/*!
+ * Bootstrap scrollspy.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./dom/selector-engine.js'),
+        require('./util/index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        ['./base-component', './dom/event-handler', './dom/selector-engine', './util/index'],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Scrollspy = factory(
+        global.BaseComponent,
+        global.EventHandler,
+        global.SelectorEngine,
+        global.Index
+      )));
+})(this, function (BaseComponent, EventHandler, SelectorEngine, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap scrollspy.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'scrollspy';
+  const DATA_KEY = 'bs.scrollspy';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const DATA_API_KEY = '.data-api';
+  const EVENT_ACTIVATE = `activate${EVENT_KEY}`;
+  const EVENT_CLICK = `click${EVENT_KEY}`;
+  const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
+  const CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item';
+  const CLASS_NAME_ACTIVE = 'active';
+  const SELECTOR_DATA_SPY = '[data-bs-spy="scroll"]';
+  const SELECTOR_TARGET_LINKS = '[href]';
+  const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
+  const SELECTOR_NAV_LINKS = '.nav-link';
+  const SELECTOR_NAV_ITEMS = '.nav-item';
+  const SELECTOR_LIST_ITEMS = '.list-group-item';
+  const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_NAV_ITEMS} > ${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`;
+  const SELECTOR_DROPDOWN = '.dropdown';
+  const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
+  const Default = {
+    offset: null,
+    // TODO: v6 @deprecated, keep it for backwards compatibility reasons
+    rootMargin: '0px 0px -25%',
+    smoothScroll: false,
+    target: null,
+    threshold: [0.1, 0.5, 1],
+  };
+  const DefaultType = {
+    offset: '(number|null)',
+    // TODO v6 @deprecated, keep it for backwards compatibility reasons
+    rootMargin: 'string',
+    smoothScroll: 'boolean',
+    target: 'element',
+    threshold: 'array',
+  };
+
+  /**
+   * Class definition
+   */
+
+  class ScrollSpy extends BaseComponent {
+    constructor(element, config) {
+      super(element, config);
+
+      // this._element is the observablesContainer and config.target the menu links wrapper
+      this._targetLinks = new Map();
+      this._observableSections = new Map();
+      this._rootElement =
+        getComputedStyle(this._element).overflowY === 'visible' ? null : this._element;
+      this._activeTarget = null;
+      this._observer = null;
+      this._previousScrollData = {
+        visibleEntryTop: 0,
+        parentScrollTop: 0,
+      };
+      this.refresh(); // initialize
+    }
+
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    refresh() {
+      this._initializeTargetsAndObservables();
+      this._maybeEnableSmoothScroll();
+      if (this._observer) {
+        this._observer.disconnect();
+      } else {
+        this._observer = this._getNewObserver();
+      }
+      for (const section of this._observableSections.values()) {
+        this._observer.observe(section);
+      }
+    }
+    dispose() {
+      this._observer.disconnect();
+      super.dispose();
+    }
+
+    // Private
+    _configAfterMerge(config) {
+      // TODO: on v6 target should be given explicitly & remove the {target: 'ss-target'} case
+      config.target = index_js.getElement(config.target) || document.body;
+
+      // TODO: v6 Only for backwards compatibility reasons. Use rootMargin only
+      config.rootMargin = config.offset ? `${config.offset}px 0px -30%` : config.rootMargin;
+      if (typeof config.threshold === 'string') {
+        config.threshold = config.threshold.split(',').map((value) => Number.parseFloat(value));
+      }
+      return config;
+    }
+    _maybeEnableSmoothScroll() {
+      if (!this._config.smoothScroll) {
+        return;
+      }
+
+      // unregister any previous listeners
+      EventHandler.off(this._config.target, EVENT_CLICK);
+      EventHandler.on(this._config.target, EVENT_CLICK, SELECTOR_TARGET_LINKS, (event) => {
+        const observableSection = this._observableSections.get(event.target.hash);
+        if (observableSection) {
+          event.preventDefault();
+          const root = this._rootElement || window;
+          const height = observableSection.offsetTop - this._element.offsetTop;
+          if (root.scrollTo) {
+            root.scrollTo({
+              top: height,
+              behavior: 'smooth',
+            });
+            return;
+          }
+
+          // Chrome 60 doesn't support `scrollTo`
+          root.scrollTop = height;
+        }
+      });
+    }
+    _getNewObserver() {
+      const options = {
+        root: this._rootElement,
+        threshold: this._config.threshold,
+        rootMargin: this._config.rootMargin,
+      };
+      return new IntersectionObserver((entries) => this._observerCallback(entries), options);
+    }
+
+    // The logic of selection
+    _observerCallback(entries) {
+      const targetElement = (entry) => this._targetLinks.get(`#${entry.target.id}`);
+      const activate = (entry) => {
+        this._previousScrollData.visibleEntryTop = entry.target.offsetTop;
+        this._process(targetElement(entry));
+      };
+      const parentScrollTop = (this._rootElement || document.documentElement).scrollTop;
+      const userScrollsDown = parentScrollTop >= this._previousScrollData.parentScrollTop;
+      this._previousScrollData.parentScrollTop = parentScrollTop;
+      for (const entry of entries) {
+        if (!entry.isIntersecting) {
+          this._activeTarget = null;
+          this._clearActiveClass(targetElement(entry));
+          continue;
+        }
+        const entryIsLowerThanPrevious =
+          entry.target.offsetTop >= this._previousScrollData.visibleEntryTop;
+        // if we are scrolling down, pick the bigger offsetTop
+        if (userScrollsDown && entryIsLowerThanPrevious) {
+          activate(entry);
+          // if parent isn't scrolled, let's keep the first visible item, breaking the iteration
+          if (!parentScrollTop) {
+            return;
+          }
+          continue;
+        }
+
+        // if we are scrolling up, pick the smallest offsetTop
+        if (!userScrollsDown && !entryIsLowerThanPrevious) {
+          activate(entry);
+        }
+      }
+    }
+    _initializeTargetsAndObservables() {
+      this._targetLinks = new Map();
+      this._observableSections = new Map();
+      const targetLinks = SelectorEngine.find(SELECTOR_TARGET_LINKS, this._config.target);
+      for (const anchor of targetLinks) {
+        // ensure that the anchor has an id and is not disabled
+        if (!anchor.hash || index_js.isDisabled(anchor)) {
+          continue;
+        }
+        const observableSection = SelectorEngine.findOne(decodeURI(anchor.hash), this._element);
+
+        // ensure that the observableSection exists & is visible
+        if (index_js.isVisible(observableSection)) {
+          this._targetLinks.set(decodeURI(anchor.hash), anchor);
+          this._observableSections.set(anchor.hash, observableSection);
+        }
+      }
+    }
+    _process(target) {
+      if (this._activeTarget === target) {
+        return;
+      }
+      this._clearActiveClass(this._config.target);
+      this._activeTarget = target;
+      target.classList.add(CLASS_NAME_ACTIVE);
+      this._activateParents(target);
+      EventHandler.trigger(this._element, EVENT_ACTIVATE, {
+        relatedTarget: target,
+      });
+    }
+    _activateParents(target) {
+      // Activate dropdown parents
+      if (target.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) {
+        SelectorEngine.findOne(
+          SELECTOR_DROPDOWN_TOGGLE,
+          target.closest(SELECTOR_DROPDOWN)
+        ).classList.add(CLASS_NAME_ACTIVE);
+        return;
+      }
+      for (const listGroup of SelectorEngine.parents(target, SELECTOR_NAV_LIST_GROUP)) {
+        // Set triggered links parents as active
+        // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+        for (const item of SelectorEngine.prev(listGroup, SELECTOR_LINK_ITEMS)) {
+          item.classList.add(CLASS_NAME_ACTIVE);
+        }
+      }
+    }
+    _clearActiveClass(parent) {
+      parent.classList.remove(CLASS_NAME_ACTIVE);
+      const activeNodes = SelectorEngine.find(
+        `${SELECTOR_TARGET_LINKS}.${CLASS_NAME_ACTIVE}`,
+        parent
+      );
+      for (const node of activeNodes) {
+        node.classList.remove(CLASS_NAME_ACTIVE);
+      }
+    }
+
+    // Static
+    static jQueryInterface(config) {
+      return this.each(function () {
+        const data = ScrollSpy.getOrCreateInstance(this, config);
+        if (typeof config !== 'string') {
+          return;
+        }
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+        data[config]();
+      });
+    }
+  }
+
+  /**
+   * Data API implementation
+   */
+
+  EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+    for (const spy of SelectorEngine.find(SELECTOR_DATA_SPY)) {
+      ScrollSpy.getOrCreateInstance(spy);
+    }
+  });
+
+  /**
+   * jQuery
+   */
+
+  index_js.defineJQueryPlugin(ScrollSpy);
+
+  return ScrollSpy;
+});
+//# sourceMappingURL=scrollspy.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/tab.js

@@ -0,0 +1,314 @@
+/*!
+ * Bootstrap tab.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./dom/selector-engine.js'),
+        require('./util/index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        ['./base-component', './dom/event-handler', './dom/selector-engine', './util/index'],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Tab = factory(
+        global.BaseComponent,
+        global.EventHandler,
+        global.SelectorEngine,
+        global.Index
+      )));
+})(this, function (BaseComponent, EventHandler, SelectorEngine, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap tab.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'tab';
+  const DATA_KEY = 'bs.tab';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const EVENT_HIDE = `hide${EVENT_KEY}`;
+  const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+  const EVENT_SHOW = `show${EVENT_KEY}`;
+  const EVENT_SHOWN = `shown${EVENT_KEY}`;
+  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}`;
+  const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
+  const EVENT_LOAD_DATA_API = `load${EVENT_KEY}`;
+  const ARROW_LEFT_KEY = 'ArrowLeft';
+  const ARROW_RIGHT_KEY = 'ArrowRight';
+  const ARROW_UP_KEY = 'ArrowUp';
+  const ARROW_DOWN_KEY = 'ArrowDown';
+  const HOME_KEY = 'Home';
+  const END_KEY = 'End';
+  const CLASS_NAME_ACTIVE = 'active';
+  const CLASS_NAME_FADE = 'fade';
+  const CLASS_NAME_SHOW = 'show';
+  const CLASS_DROPDOWN = 'dropdown';
+  const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
+  const SELECTOR_DROPDOWN_MENU = '.dropdown-menu';
+  const NOT_SELECTOR_DROPDOWN_TOGGLE = `:not(${SELECTOR_DROPDOWN_TOGGLE})`;
+  const SELECTOR_TAB_PANEL = '.list-group, .nav, [role="tablist"]';
+  const SELECTOR_OUTER = '.nav-item, .list-group-item';
+  const SELECTOR_INNER = `.nav-link${NOT_SELECTOR_DROPDOWN_TOGGLE}, .list-group-item${NOT_SELECTOR_DROPDOWN_TOGGLE}, [role="tab"]${NOT_SELECTOR_DROPDOWN_TOGGLE}`;
+  const SELECTOR_DATA_TOGGLE =
+    '[data-bs-toggle="tab"], [data-bs-toggle="pill"], [data-bs-toggle="list"]'; // TODO: could only be `tab` in v6
+  const SELECTOR_INNER_ELEM = `${SELECTOR_INNER}, ${SELECTOR_DATA_TOGGLE}`;
+  const SELECTOR_DATA_TOGGLE_ACTIVE = `.${CLASS_NAME_ACTIVE}[data-bs-toggle="tab"], .${CLASS_NAME_ACTIVE}[data-bs-toggle="pill"], .${CLASS_NAME_ACTIVE}[data-bs-toggle="list"]`;
+
+  /**
+   * Class definition
+   */
+
+  class Tab extends BaseComponent {
+    constructor(element) {
+      super(element);
+      this._parent = this._element.closest(SELECTOR_TAB_PANEL);
+      if (!this._parent) {
+        return;
+        // TODO: should throw exception in v6
+        // throw new TypeError(`${element.outerHTML} has not a valid parent ${SELECTOR_INNER_ELEM}`)
+      }
+
+      // Set up initial aria attributes
+      this._setInitialAttributes(this._parent, this._getChildren());
+      EventHandler.on(this._element, EVENT_KEYDOWN, (event) => this._keydown(event));
+    }
+
+    // Getters
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    show() {
+      // Shows this elem and deactivate the active sibling if exists
+      const innerElem = this._element;
+      if (this._elemIsActive(innerElem)) {
+        return;
+      }
+
+      // Search for active tab on same parent to deactivate it
+      const active = this._getActiveElem();
+      const hideEvent = active
+        ? EventHandler.trigger(active, EVENT_HIDE, {
+            relatedTarget: innerElem,
+          })
+        : null;
+      const showEvent = EventHandler.trigger(innerElem, EVENT_SHOW, {
+        relatedTarget: active,
+      });
+      if (showEvent.defaultPrevented || (hideEvent && hideEvent.defaultPrevented)) {
+        return;
+      }
+      this._deactivate(active, innerElem);
+      this._activate(innerElem, active);
+    }
+
+    // Private
+    _activate(element, relatedElem) {
+      if (!element) {
+        return;
+      }
+      element.classList.add(CLASS_NAME_ACTIVE);
+      this._activate(SelectorEngine.getElementFromSelector(element)); // Search and activate/show the proper section
+
+      const complete = () => {
+        if (element.getAttribute('role') !== 'tab') {
+          element.classList.add(CLASS_NAME_SHOW);
+          return;
+        }
+        element.removeAttribute('tabindex');
+        element.setAttribute('aria-selected', true);
+        this._toggleDropDown(element, true);
+        EventHandler.trigger(element, EVENT_SHOWN, {
+          relatedTarget: relatedElem,
+        });
+      };
+      this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+    }
+    _deactivate(element, relatedElem) {
+      if (!element) {
+        return;
+      }
+      element.classList.remove(CLASS_NAME_ACTIVE);
+      element.blur();
+      this._deactivate(SelectorEngine.getElementFromSelector(element)); // Search and deactivate the shown section too
+
+      const complete = () => {
+        if (element.getAttribute('role') !== 'tab') {
+          element.classList.remove(CLASS_NAME_SHOW);
+          return;
+        }
+        element.setAttribute('aria-selected', false);
+        element.setAttribute('tabindex', '-1');
+        this._toggleDropDown(element, false);
+        EventHandler.trigger(element, EVENT_HIDDEN, {
+          relatedTarget: relatedElem,
+        });
+      };
+      this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+    }
+    _keydown(event) {
+      if (
+        ![
+          ARROW_LEFT_KEY,
+          ARROW_RIGHT_KEY,
+          ARROW_UP_KEY,
+          ARROW_DOWN_KEY,
+          HOME_KEY,
+          END_KEY,
+        ].includes(event.key)
+      ) {
+        return;
+      }
+      event.stopPropagation(); // stopPropagation/preventDefault both added to support up/down keys without scrolling the page
+      event.preventDefault();
+      const children = this._getChildren().filter((element) => !index_js.isDisabled(element));
+      let nextActiveElement;
+      if ([HOME_KEY, END_KEY].includes(event.key)) {
+        nextActiveElement = children[event.key === HOME_KEY ? 0 : children.length - 1];
+      } else {
+        const isNext = [ARROW_RIGHT_KEY, ARROW_DOWN_KEY].includes(event.key);
+        nextActiveElement = index_js.getNextActiveElement(children, event.target, isNext, true);
+      }
+      if (nextActiveElement) {
+        nextActiveElement.focus({
+          preventScroll: true,
+        });
+        Tab.getOrCreateInstance(nextActiveElement).show();
+      }
+    }
+    _getChildren() {
+      // collection of inner elements
+      return SelectorEngine.find(SELECTOR_INNER_ELEM, this._parent);
+    }
+    _getActiveElem() {
+      return this._getChildren().find((child) => this._elemIsActive(child)) || null;
+    }
+    _setInitialAttributes(parent, children) {
+      this._setAttributeIfNotExists(parent, 'role', 'tablist');
+      for (const child of children) {
+        this._setInitialAttributesOnChild(child);
+      }
+    }
+    _setInitialAttributesOnChild(child) {
+      child = this._getInnerElement(child);
+      const isActive = this._elemIsActive(child);
+      const outerElem = this._getOuterElement(child);
+      child.setAttribute('aria-selected', isActive);
+      if (outerElem !== child) {
+        this._setAttributeIfNotExists(outerElem, 'role', 'presentation');
+      }
+      if (!isActive) {
+        child.setAttribute('tabindex', '-1');
+      }
+      this._setAttributeIfNotExists(child, 'role', 'tab');
+
+      // set attributes to the related panel too
+      this._setInitialAttributesOnTargetPanel(child);
+    }
+    _setInitialAttributesOnTargetPanel(child) {
+      const target = SelectorEngine.getElementFromSelector(child);
+      if (!target) {
+        return;
+      }
+      this._setAttributeIfNotExists(target, 'role', 'tabpanel');
+      if (child.id) {
+        this._setAttributeIfNotExists(target, 'aria-labelledby', `${child.id}`);
+      }
+    }
+    _toggleDropDown(element, open) {
+      const outerElem = this._getOuterElement(element);
+      if (!outerElem.classList.contains(CLASS_DROPDOWN)) {
+        return;
+      }
+      const toggle = (selector, className) => {
+        const element = SelectorEngine.findOne(selector, outerElem);
+        if (element) {
+          element.classList.toggle(className, open);
+        }
+      };
+      toggle(SELECTOR_DROPDOWN_TOGGLE, CLASS_NAME_ACTIVE);
+      toggle(SELECTOR_DROPDOWN_MENU, CLASS_NAME_SHOW);
+      outerElem.setAttribute('aria-expanded', open);
+    }
+    _setAttributeIfNotExists(element, attribute, value) {
+      if (!element.hasAttribute(attribute)) {
+        element.setAttribute(attribute, value);
+      }
+    }
+    _elemIsActive(elem) {
+      return elem.classList.contains(CLASS_NAME_ACTIVE);
+    }
+
+    // Try to get the inner element (usually the .nav-link)
+    _getInnerElement(elem) {
+      return elem.matches(SELECTOR_INNER_ELEM)
+        ? elem
+        : SelectorEngine.findOne(SELECTOR_INNER_ELEM, elem);
+    }
+
+    // Try to get the outer element (usually the .nav-item)
+    _getOuterElement(elem) {
+      return elem.closest(SELECTOR_OUTER) || elem;
+    }
+
+    // Static
+    static jQueryInterface(config) {
+      return this.each(function () {
+        const data = Tab.getOrCreateInstance(this);
+        if (typeof config !== 'string') {
+          return;
+        }
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+        data[config]();
+      });
+    }
+  }
+
+  /**
+   * Data API implementation
+   */
+
+  EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+    if (['A', 'AREA'].includes(this.tagName)) {
+      event.preventDefault();
+    }
+    if (index_js.isDisabled(this)) {
+      return;
+    }
+    Tab.getOrCreateInstance(this).show();
+  });
+
+  /**
+   * Initialize on focus
+   */
+  EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+    for (const element of SelectorEngine.find(SELECTOR_DATA_TOGGLE_ACTIVE)) {
+      Tab.getOrCreateInstance(element);
+    }
+  });
+  /**
+   * jQuery
+   */
+
+  index_js.defineJQueryPlugin(Tab);
+
+  return Tab;
+});
+//# sourceMappingURL=tab.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/toast.js

@@ -0,0 +1,212 @@
+/*!
+ * Bootstrap toast.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./util/component-functions.js'),
+        require('./util/index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        ['./base-component', './dom/event-handler', './util/component-functions', './util/index'],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Toast = factory(
+        global.BaseComponent,
+        global.EventHandler,
+        global.ComponentFunctions,
+        global.Index
+      )));
+})(this, function (BaseComponent, EventHandler, componentFunctions_js, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap toast.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'toast';
+  const DATA_KEY = 'bs.toast';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const EVENT_MOUSEOVER = `mouseover${EVENT_KEY}`;
+  const EVENT_MOUSEOUT = `mouseout${EVENT_KEY}`;
+  const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
+  const EVENT_FOCUSOUT = `focusout${EVENT_KEY}`;
+  const EVENT_HIDE = `hide${EVENT_KEY}`;
+  const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+  const EVENT_SHOW = `show${EVENT_KEY}`;
+  const EVENT_SHOWN = `shown${EVENT_KEY}`;
+  const CLASS_NAME_FADE = 'fade';
+  const CLASS_NAME_HIDE = 'hide'; // @deprecated - kept here only for backwards compatibility
+  const CLASS_NAME_SHOW = 'show';
+  const CLASS_NAME_SHOWING = 'showing';
+  const DefaultType = {
+    animation: 'boolean',
+    autohide: 'boolean',
+    delay: 'number',
+  };
+  const Default = {
+    animation: true,
+    autohide: true,
+    delay: 5000,
+  };
+
+  /**
+   * Class definition
+   */
+
+  class Toast extends BaseComponent {
+    constructor(element, config) {
+      super(element, config);
+      this._timeout = null;
+      this._hasMouseInteraction = false;
+      this._hasKeyboardInteraction = false;
+      this._setListeners();
+    }
+
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    show() {
+      const showEvent = EventHandler.trigger(this._element, EVENT_SHOW);
+      if (showEvent.defaultPrevented) {
+        return;
+      }
+      this._clearTimeout();
+      if (this._config.animation) {
+        this._element.classList.add(CLASS_NAME_FADE);
+      }
+      const complete = () => {
+        this._element.classList.remove(CLASS_NAME_SHOWING);
+        EventHandler.trigger(this._element, EVENT_SHOWN);
+        this._maybeScheduleHide();
+      };
+      this._element.classList.remove(CLASS_NAME_HIDE); // @deprecated
+      index_js.reflow(this._element);
+      this._element.classList.add(CLASS_NAME_SHOW, CLASS_NAME_SHOWING);
+      this._queueCallback(complete, this._element, this._config.animation);
+    }
+    hide() {
+      if (!this.isShown()) {
+        return;
+      }
+      const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+      if (hideEvent.defaultPrevented) {
+        return;
+      }
+      const complete = () => {
+        this._element.classList.add(CLASS_NAME_HIDE); // @deprecated
+        this._element.classList.remove(CLASS_NAME_SHOWING, CLASS_NAME_SHOW);
+        EventHandler.trigger(this._element, EVENT_HIDDEN);
+      };
+      this._element.classList.add(CLASS_NAME_SHOWING);
+      this._queueCallback(complete, this._element, this._config.animation);
+    }
+    dispose() {
+      this._clearTimeout();
+      if (this.isShown()) {
+        this._element.classList.remove(CLASS_NAME_SHOW);
+      }
+      super.dispose();
+    }
+    isShown() {
+      return this._element.classList.contains(CLASS_NAME_SHOW);
+    }
+
+    // Private
+
+    _maybeScheduleHide() {
+      if (!this._config.autohide) {
+        return;
+      }
+      if (this._hasMouseInteraction || this._hasKeyboardInteraction) {
+        return;
+      }
+      this._timeout = setTimeout(() => {
+        this.hide();
+      }, this._config.delay);
+    }
+    _onInteraction(event, isInteracting) {
+      switch (event.type) {
+        case 'mouseover':
+        case 'mouseout': {
+          this._hasMouseInteraction = isInteracting;
+          break;
+        }
+        case 'focusin':
+        case 'focusout': {
+          this._hasKeyboardInteraction = isInteracting;
+          break;
+        }
+      }
+      if (isInteracting) {
+        this._clearTimeout();
+        return;
+      }
+      const nextElement = event.relatedTarget;
+      if (this._element === nextElement || this._element.contains(nextElement)) {
+        return;
+      }
+      this._maybeScheduleHide();
+    }
+    _setListeners() {
+      EventHandler.on(this._element, EVENT_MOUSEOVER, (event) => this._onInteraction(event, true));
+      EventHandler.on(this._element, EVENT_MOUSEOUT, (event) => this._onInteraction(event, false));
+      EventHandler.on(this._element, EVENT_FOCUSIN, (event) => this._onInteraction(event, true));
+      EventHandler.on(this._element, EVENT_FOCUSOUT, (event) => this._onInteraction(event, false));
+    }
+    _clearTimeout() {
+      clearTimeout(this._timeout);
+      this._timeout = null;
+    }
+
+    // Static
+    static jQueryInterface(config) {
+      return this.each(function () {
+        const data = Toast.getOrCreateInstance(this, config);
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError(`No method named "${config}"`);
+          }
+          data[config](this);
+        }
+      });
+    }
+  }
+
+  /**
+   * Data API implementation
+   */
+
+  componentFunctions_js.enableDismissTrigger(Toast);
+
+  /**
+   * jQuery
+   */
+
+  index_js.defineJQueryPlugin(Toast);
+
+  return Toast;
+});
+//# sourceMappingURL=toast.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/tooltip.js

@@ -0,0 +1,639 @@
+/*!
+ * Bootstrap tooltip.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('@popperjs/core'),
+        require('./base-component.js'),
+        require('./dom/event-handler.js'),
+        require('./dom/manipulator.js'),
+        require('./util/index.js'),
+        require('./util/sanitizer.js'),
+        require('./util/template-factory.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(
+        [
+          '@popperjs/core',
+          './base-component',
+          './dom/event-handler',
+          './dom/manipulator',
+          './util/index',
+          './util/sanitizer',
+          './util/template-factory',
+        ],
+        factory
+      )
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Tooltip = factory(
+        global['@popperjs/core'],
+        global.BaseComponent,
+        global.EventHandler,
+        global.Manipulator,
+        global.Index,
+        global.Sanitizer,
+        global.TemplateFactory
+      )));
+})(
+  this,
+  function (
+    Popper,
+    BaseComponent,
+    EventHandler,
+    Manipulator,
+    index_js,
+    sanitizer_js,
+    TemplateFactory
+  ) {
+    'use strict';
+
+    function _interopNamespaceDefault(e) {
+      const n = Object.create(null, { [Symbol.toStringTag]: { value: 'Module' } });
+      if (e) {
+        for (const k in e) {
+          if (k !== 'default') {
+            const d = Object.getOwnPropertyDescriptor(e, k);
+            Object.defineProperty(
+              n,
+              k,
+              d.get
+                ? d
+                : {
+                    enumerable: true,
+                    get: () => e[k],
+                  }
+            );
+          }
+        }
+      }
+      n.default = e;
+      return Object.freeze(n);
+    }
+
+    const Popper__namespace = /*#__PURE__*/ _interopNamespaceDefault(Popper);
+
+    /**
+     * --------------------------------------------------------------------------
+     * Bootstrap tooltip.js
+     * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+     * --------------------------------------------------------------------------
+     */
+
+    /**
+     * Constants
+     */
+
+    const NAME = 'tooltip';
+    const DISALLOWED_ATTRIBUTES = new Set(['sanitize', 'allowList', 'sanitizeFn']);
+    const CLASS_NAME_FADE = 'fade';
+    const CLASS_NAME_MODAL = 'modal';
+    const CLASS_NAME_SHOW = 'show';
+    const SELECTOR_TOOLTIP_INNER = '.tooltip-inner';
+    const SELECTOR_MODAL = `.${CLASS_NAME_MODAL}`;
+    const EVENT_MODAL_HIDE = 'hide.bs.modal';
+    const TRIGGER_HOVER = 'hover';
+    const TRIGGER_FOCUS = 'focus';
+    const TRIGGER_CLICK = 'click';
+    const TRIGGER_MANUAL = 'manual';
+    const EVENT_HIDE = 'hide';
+    const EVENT_HIDDEN = 'hidden';
+    const EVENT_SHOW = 'show';
+    const EVENT_SHOWN = 'shown';
+    const EVENT_INSERTED = 'inserted';
+    const EVENT_CLICK = 'click';
+    const EVENT_FOCUSIN = 'focusin';
+    const EVENT_FOCUSOUT = 'focusout';
+    const EVENT_MOUSEENTER = 'mouseenter';
+    const EVENT_MOUSELEAVE = 'mouseleave';
+    const AttachmentMap = {
+      AUTO: 'auto',
+      TOP: 'top',
+      RIGHT: index_js.isRTL() ? 'left' : 'right',
+      BOTTOM: 'bottom',
+      LEFT: index_js.isRTL() ? 'right' : 'left',
+    };
+    const Default = {
+      allowList: sanitizer_js.DefaultAllowlist,
+      animation: true,
+      boundary: 'clippingParents',
+      container: false,
+      customClass: '',
+      delay: 0,
+      fallbackPlacements: ['top', 'right', 'bottom', 'left'],
+      html: false,
+      offset: [0, 6],
+      placement: 'top',
+      popperConfig: null,
+      sanitize: true,
+      sanitizeFn: null,
+      selector: false,
+      template:
+        '<div class="tooltip" role="tooltip">' +
+        '<div class="tooltip-arrow"></div>' +
+        '<div class="tooltip-inner"></div>' +
+        '</div>',
+      title: '',
+      trigger: 'hover focus',
+    };
+    const DefaultType = {
+      allowList: 'object',
+      animation: 'boolean',
+      boundary: '(string|element)',
+      container: '(string|element|boolean)',
+      customClass: '(string|function)',
+      delay: '(number|object)',
+      fallbackPlacements: 'array',
+      html: 'boolean',
+      offset: '(array|string|function)',
+      placement: '(string|function)',
+      popperConfig: '(null|object|function)',
+      sanitize: 'boolean',
+      sanitizeFn: '(null|function)',
+      selector: '(string|boolean)',
+      template: 'string',
+      title: '(string|element|function)',
+      trigger: 'string',
+    };
+
+    /**
+     * Class definition
+     */
+
+    class Tooltip extends BaseComponent {
+      constructor(element, config) {
+        if (typeof Popper__namespace === 'undefined') {
+          throw new TypeError("Bootstrap's tooltips require Popper (https://popper.js.org)");
+        }
+        super(element, config);
+
+        // Private
+        this._isEnabled = true;
+        this._timeout = 0;
+        this._isHovered = null;
+        this._activeTrigger = {};
+        this._popper = null;
+        this._templateFactory = null;
+        this._newContent = null;
+
+        // Protected
+        this.tip = null;
+        this._setListeners();
+        if (!this._config.selector) {
+          this._fixTitle();
+        }
+      }
+
+      // Getters
+      static get Default() {
+        return Default;
+      }
+      static get DefaultType() {
+        return DefaultType;
+      }
+      static get NAME() {
+        return NAME;
+      }
+
+      // Public
+      enable() {
+        this._isEnabled = true;
+      }
+      disable() {
+        this._isEnabled = false;
+      }
+      toggleEnabled() {
+        this._isEnabled = !this._isEnabled;
+      }
+      toggle() {
+        if (!this._isEnabled) {
+          return;
+        }
+        this._activeTrigger.click = !this._activeTrigger.click;
+        if (this._isShown()) {
+          this._leave();
+          return;
+        }
+        this._enter();
+      }
+      dispose() {
+        clearTimeout(this._timeout);
+        EventHandler.off(
+          this._element.closest(SELECTOR_MODAL),
+          EVENT_MODAL_HIDE,
+          this._hideModalHandler
+        );
+        if (this._element.getAttribute('data-bs-original-title')) {
+          this._element.setAttribute('title', this._element.getAttribute('data-bs-original-title'));
+        }
+        this._disposePopper();
+        super.dispose();
+      }
+      show() {
+        if (this._element.style.display === 'none') {
+          throw new Error('Please use show on visible elements');
+        }
+        if (!(this._isWithContent() && this._isEnabled)) {
+          return;
+        }
+        const showEvent = EventHandler.trigger(
+          this._element,
+          this.constructor.eventName(EVENT_SHOW)
+        );
+        const shadowRoot = index_js.findShadowRoot(this._element);
+        const isInTheDom = (shadowRoot || this._element.ownerDocument.documentElement).contains(
+          this._element
+        );
+        if (showEvent.defaultPrevented || !isInTheDom) {
+          return;
+        }
+
+        // TODO: v6 remove this or make it optional
+        this._disposePopper();
+        const tip = this._getTipElement();
+        this._element.setAttribute('aria-describedby', tip.getAttribute('id'));
+        const { container } = this._config;
+        if (!this._element.ownerDocument.documentElement.contains(this.tip)) {
+          container.append(tip);
+          EventHandler.trigger(this._element, this.constructor.eventName(EVENT_INSERTED));
+        }
+        this._popper = this._createPopper(tip);
+        tip.classList.add(CLASS_NAME_SHOW);
+
+        // If this is a touch-enabled device we add extra
+        // empty mouseover listeners to the body's immediate children;
+        // only needed because of broken event delegation on iOS
+        // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+        if ('ontouchstart' in document.documentElement) {
+          for (const element of [].concat(...document.body.children)) {
+            EventHandler.on(element, 'mouseover', index_js.noop);
+          }
+        }
+        const complete = () => {
+          EventHandler.trigger(this._element, this.constructor.eventName(EVENT_SHOWN));
+          if (this._isHovered === false) {
+            this._leave();
+          }
+          this._isHovered = false;
+        };
+        this._queueCallback(complete, this.tip, this._isAnimated());
+      }
+      hide() {
+        if (!this._isShown()) {
+          return;
+        }
+        const hideEvent = EventHandler.trigger(
+          this._element,
+          this.constructor.eventName(EVENT_HIDE)
+        );
+        if (hideEvent.defaultPrevented) {
+          return;
+        }
+        const tip = this._getTipElement();
+        tip.classList.remove(CLASS_NAME_SHOW);
+
+        // If this is a touch-enabled device we remove the extra
+        // empty mouseover listeners we added for iOS support
+        if ('ontouchstart' in document.documentElement) {
+          for (const element of [].concat(...document.body.children)) {
+            EventHandler.off(element, 'mouseover', index_js.noop);
+          }
+        }
+        this._activeTrigger[TRIGGER_CLICK] = false;
+        this._activeTrigger[TRIGGER_FOCUS] = false;
+        this._activeTrigger[TRIGGER_HOVER] = false;
+        this._isHovered = null; // it is a trick to support manual triggering
+
+        const complete = () => {
+          if (this._isWithActiveTrigger()) {
+            return;
+          }
+          if (!this._isHovered) {
+            this._disposePopper();
+          }
+          this._element.removeAttribute('aria-describedby');
+          EventHandler.trigger(this._element, this.constructor.eventName(EVENT_HIDDEN));
+        };
+        this._queueCallback(complete, this.tip, this._isAnimated());
+      }
+      update() {
+        if (this._popper) {
+          this._popper.update();
+        }
+      }
+
+      // Protected
+      _isWithContent() {
+        return Boolean(this._getTitle());
+      }
+      _getTipElement() {
+        if (!this.tip) {
+          this.tip = this._createTipElement(this._newContent || this._getContentForTemplate());
+        }
+        return this.tip;
+      }
+      _createTipElement(content) {
+        const tip = this._getTemplateFactory(content).toHtml();
+
+        // TODO: remove this check in v6
+        if (!tip) {
+          return null;
+        }
+        tip.classList.remove(CLASS_NAME_FADE, CLASS_NAME_SHOW);
+        // TODO: v6 the following can be achieved with CSS only
+        tip.classList.add(`bs-${this.constructor.NAME}-auto`);
+        const tipId = index_js.getUID(this.constructor.NAME).toString();
+        tip.setAttribute('id', tipId);
+        if (this._isAnimated()) {
+          tip.classList.add(CLASS_NAME_FADE);
+        }
+        return tip;
+      }
+      setContent(content) {
+        this._newContent = content;
+        if (this._isShown()) {
+          this._disposePopper();
+          this.show();
+        }
+      }
+      _getTemplateFactory(content) {
+        if (this._templateFactory) {
+          this._templateFactory.changeContent(content);
+        } else {
+          this._templateFactory = new TemplateFactory({
+            ...this._config,
+            // the `content` var has to be after `this._config`
+            // to override config.content in case of popover
+            content,
+            extraClass: this._resolvePossibleFunction(this._config.customClass),
+          });
+        }
+        return this._templateFactory;
+      }
+      _getContentForTemplate() {
+        return {
+          [SELECTOR_TOOLTIP_INNER]: this._getTitle(),
+        };
+      }
+      _getTitle() {
+        return (
+          this._resolvePossibleFunction(this._config.title) ||
+          this._element.getAttribute('data-bs-original-title')
+        );
+      }
+
+      // Private
+      _initializeOnDelegatedTarget(event) {
+        return this.constructor.getOrCreateInstance(
+          event.delegateTarget,
+          this._getDelegateConfig()
+        );
+      }
+      _isAnimated() {
+        return this._config.animation || (this.tip && this.tip.classList.contains(CLASS_NAME_FADE));
+      }
+      _isShown() {
+        return this.tip && this.tip.classList.contains(CLASS_NAME_SHOW);
+      }
+      _createPopper(tip) {
+        const placement = index_js.execute(this._config.placement, [this, tip, this._element]);
+        const attachment = AttachmentMap[placement.toUpperCase()];
+        return Popper__namespace.createPopper(
+          this._element,
+          tip,
+          this._getPopperConfig(attachment)
+        );
+      }
+      _getOffset() {
+        const { offset } = this._config;
+        if (typeof offset === 'string') {
+          return offset.split(',').map((value) => Number.parseInt(value, 10));
+        }
+        if (typeof offset === 'function') {
+          return (popperData) => offset(popperData, this._element);
+        }
+        return offset;
+      }
+      _resolvePossibleFunction(arg) {
+        return index_js.execute(arg, [this._element]);
+      }
+      _getPopperConfig(attachment) {
+        const defaultBsPopperConfig = {
+          placement: attachment,
+          modifiers: [
+            {
+              name: 'flip',
+              options: {
+                fallbackPlacements: this._config.fallbackPlacements,
+              },
+            },
+            {
+              name: 'offset',
+              options: {
+                offset: this._getOffset(),
+              },
+            },
+            {
+              name: 'preventOverflow',
+              options: {
+                boundary: this._config.boundary,
+              },
+            },
+            {
+              name: 'arrow',
+              options: {
+                element: `.${this.constructor.NAME}-arrow`,
+              },
+            },
+            {
+              name: 'preSetPlacement',
+              enabled: true,
+              phase: 'beforeMain',
+              fn: (data) => {
+                // Pre-set Popper's placement attribute in order to read the arrow sizes properly.
+                // Otherwise, Popper mixes up the width and height dimensions since the initial arrow style is for top placement
+                this._getTipElement().setAttribute('data-popper-placement', data.state.placement);
+              },
+            },
+          ],
+        };
+        return {
+          ...defaultBsPopperConfig,
+          ...index_js.execute(this._config.popperConfig, [defaultBsPopperConfig]),
+        };
+      }
+      _setListeners() {
+        const triggers = this._config.trigger.split(' ');
+        for (const trigger of triggers) {
+          if (trigger === 'click') {
+            EventHandler.on(
+              this._element,
+              this.constructor.eventName(EVENT_CLICK),
+              this._config.selector,
+              (event) => {
+                const context = this._initializeOnDelegatedTarget(event);
+                context.toggle();
+              }
+            );
+          } else if (trigger !== TRIGGER_MANUAL) {
+            const eventIn =
+              trigger === TRIGGER_HOVER
+                ? this.constructor.eventName(EVENT_MOUSEENTER)
+                : this.constructor.eventName(EVENT_FOCUSIN);
+            const eventOut =
+              trigger === TRIGGER_HOVER
+                ? this.constructor.eventName(EVENT_MOUSELEAVE)
+                : this.constructor.eventName(EVENT_FOCUSOUT);
+            EventHandler.on(this._element, eventIn, this._config.selector, (event) => {
+              const context = this._initializeOnDelegatedTarget(event);
+              context._activeTrigger[
+                event.type === 'focusin' ? TRIGGER_FOCUS : TRIGGER_HOVER
+              ] = true;
+              context._enter();
+            });
+            EventHandler.on(this._element, eventOut, this._config.selector, (event) => {
+              const context = this._initializeOnDelegatedTarget(event);
+              context._activeTrigger[event.type === 'focusout' ? TRIGGER_FOCUS : TRIGGER_HOVER] =
+                context._element.contains(event.relatedTarget);
+              context._leave();
+            });
+          }
+        }
+        this._hideModalHandler = () => {
+          if (this._element) {
+            this.hide();
+          }
+        };
+        EventHandler.on(
+          this._element.closest(SELECTOR_MODAL),
+          EVENT_MODAL_HIDE,
+          this._hideModalHandler
+        );
+      }
+      _fixTitle() {
+        const title = this._element.getAttribute('title');
+        if (!title) {
+          return;
+        }
+        if (!this._element.getAttribute('aria-label') && !this._element.textContent.trim()) {
+          this._element.setAttribute('aria-label', title);
+        }
+        this._element.setAttribute('data-bs-original-title', title); // DO NOT USE IT. Is only for backwards compatibility
+        this._element.removeAttribute('title');
+      }
+      _enter() {
+        if (this._isShown() || this._isHovered) {
+          this._isHovered = true;
+          return;
+        }
+        this._isHovered = true;
+        this._setTimeout(() => {
+          if (this._isHovered) {
+            this.show();
+          }
+        }, this._config.delay.show);
+      }
+      _leave() {
+        if (this._isWithActiveTrigger()) {
+          return;
+        }
+        this._isHovered = false;
+        this._setTimeout(() => {
+          if (!this._isHovered) {
+            this.hide();
+          }
+        }, this._config.delay.hide);
+      }
+      _setTimeout(handler, timeout) {
+        clearTimeout(this._timeout);
+        this._timeout = setTimeout(handler, timeout);
+      }
+      _isWithActiveTrigger() {
+        return Object.values(this._activeTrigger).includes(true);
+      }
+      _getConfig(config) {
+        const dataAttributes = Manipulator.getDataAttributes(this._element);
+        for (const dataAttribute of Object.keys(dataAttributes)) {
+          if (DISALLOWED_ATTRIBUTES.has(dataAttribute)) {
+            delete dataAttributes[dataAttribute];
+          }
+        }
+        config = {
+          ...dataAttributes,
+          ...(typeof config === 'object' && config ? config : {}),
+        };
+        config = this._mergeConfigObj(config);
+        config = this._configAfterMerge(config);
+        this._typeCheckConfig(config);
+        return config;
+      }
+      _configAfterMerge(config) {
+        config.container =
+          config.container === false ? document.body : index_js.getElement(config.container);
+        if (typeof config.delay === 'number') {
+          config.delay = {
+            show: config.delay,
+            hide: config.delay,
+          };
+        }
+        if (typeof config.title === 'number') {
+          config.title = config.title.toString();
+        }
+        if (typeof config.content === 'number') {
+          config.content = config.content.toString();
+        }
+        return config;
+      }
+      _getDelegateConfig() {
+        const config = {};
+        for (const [key, value] of Object.entries(this._config)) {
+          if (this.constructor.Default[key] !== value) {
+            config[key] = value;
+          }
+        }
+        config.selector = false;
+        config.trigger = 'manual';
+
+        // In the future can be replaced with:
+        // const keysWithDifferentValues = Object.entries(this._config).filter(entry => this.constructor.Default[entry[0]] !== this._config[entry[0]])
+        // `Object.fromEntries(keysWithDifferentValues)`
+        return config;
+      }
+      _disposePopper() {
+        if (this._popper) {
+          this._popper.destroy();
+          this._popper = null;
+        }
+        if (this.tip) {
+          this.tip.remove();
+          this.tip = null;
+        }
+      }
+
+      // Static
+      static jQueryInterface(config) {
+        return this.each(function () {
+          const data = Tooltip.getOrCreateInstance(this, config);
+          if (typeof config !== 'string') {
+            return;
+          }
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError(`No method named "${config}"`);
+          }
+          data[config]();
+        });
+      }
+    }
+
+    /**
+     * jQuery
+     */
+
+    index_js.defineJQueryPlugin(Tooltip);
+
+    return Tooltip;
+  }
+);
+//# sourceMappingURL=tooltip.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/backdrop.js

@@ -0,0 +1,146 @@
+/*!
+ * Bootstrap backdrop.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('../dom/event-handler.js'),
+        require('./config.js'),
+        require('./index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['../dom/event-handler', './config', './index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Backdrop = factory(global.EventHandler, global.Config, global.Index)));
+})(this, function (EventHandler, Config, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap util/backdrop.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'backdrop';
+  const CLASS_NAME_FADE = 'fade';
+  const CLASS_NAME_SHOW = 'show';
+  const EVENT_MOUSEDOWN = `mousedown.bs.${NAME}`;
+  const Default = {
+    className: 'modal-backdrop',
+    clickCallback: null,
+    isAnimated: false,
+    isVisible: true,
+    // if false, we use the backdrop helper without adding any element to the dom
+    rootElement: 'body', // give the choice to place backdrop under different elements
+  };
+
+  const DefaultType = {
+    className: 'string',
+    clickCallback: '(function|null)',
+    isAnimated: 'boolean',
+    isVisible: 'boolean',
+    rootElement: '(element|string)',
+  };
+
+  /**
+   * Class definition
+   */
+
+  class Backdrop extends Config {
+    constructor(config) {
+      super();
+      this._config = this._getConfig(config);
+      this._isAppended = false;
+      this._element = null;
+    }
+
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    show(callback) {
+      if (!this._config.isVisible) {
+        index_js.execute(callback);
+        return;
+      }
+      this._append();
+      const element = this._getElement();
+      if (this._config.isAnimated) {
+        index_js.reflow(element);
+      }
+      element.classList.add(CLASS_NAME_SHOW);
+      this._emulateAnimation(() => {
+        index_js.execute(callback);
+      });
+    }
+    hide(callback) {
+      if (!this._config.isVisible) {
+        index_js.execute(callback);
+        return;
+      }
+      this._getElement().classList.remove(CLASS_NAME_SHOW);
+      this._emulateAnimation(() => {
+        this.dispose();
+        index_js.execute(callback);
+      });
+    }
+    dispose() {
+      if (!this._isAppended) {
+        return;
+      }
+      EventHandler.off(this._element, EVENT_MOUSEDOWN);
+      this._element.remove();
+      this._isAppended = false;
+    }
+
+    // Private
+    _getElement() {
+      if (!this._element) {
+        const backdrop = document.createElement('div');
+        backdrop.className = this._config.className;
+        if (this._config.isAnimated) {
+          backdrop.classList.add(CLASS_NAME_FADE);
+        }
+        this._element = backdrop;
+      }
+      return this._element;
+    }
+    _configAfterMerge(config) {
+      // use getElement() with the default "body" to get a fresh Element on each instantiation
+      config.rootElement = index_js.getElement(config.rootElement);
+      return config;
+    }
+    _append() {
+      if (this._isAppended) {
+        return;
+      }
+      const element = this._getElement();
+      this._config.rootElement.append(element);
+      EventHandler.on(element, EVENT_MOUSEDOWN, () => {
+        index_js.execute(this._config.clickCallback);
+      });
+      this._isAppended = true;
+    }
+    _emulateAnimation(callback) {
+      index_js.executeAfterTransition(callback, this._getElement(), this._config.isAnimated);
+    }
+  }
+
+  return Backdrop;
+});
+//# sourceMappingURL=backdrop.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/component-functions.js

@@ -0,0 +1,55 @@
+/*!
+ * Bootstrap component-functions.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? factory(
+        exports,
+        require('../dom/event-handler.js'),
+        require('../dom/selector-engine.js'),
+        require('./index.js')
+      )
+    : typeof define === 'function' && define.amd
+    ? define(['exports', '../dom/event-handler', '../dom/selector-engine', './index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      factory(
+        (global.ComponentFunctions = {}),
+        global.EventHandler,
+        global.SelectorEngine,
+        global.Index
+      ));
+})(this, function (exports, EventHandler, SelectorEngine, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap util/component-functions.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  const enableDismissTrigger = (component, method = 'hide') => {
+    const clickEvent = `click.dismiss${component.EVENT_KEY}`;
+    const name = component.NAME;
+    EventHandler.on(document, clickEvent, `[data-bs-dismiss="${name}"]`, function (event) {
+      if (['A', 'AREA'].includes(this.tagName)) {
+        event.preventDefault();
+      }
+      if (index_js.isDisabled(this)) {
+        return;
+      }
+      const target = SelectorEngine.getElementFromSelector(this) || this.closest(`.${name}`);
+      const instance = component.getOrCreateInstance(target);
+
+      // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
+      instance[method]();
+    });
+  };
+
+  exports.enableDismissTrigger = enableDismissTrigger;
+
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+});
+//# sourceMappingURL=component-functions.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/component-functions.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"component-functions.js","sources":["../../src/util/component-functions.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap util/component-functions.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport EventHandler from '../dom/event-handler.js'\nimport SelectorEngine from '../dom/selector-engine.js'\nimport { isDisabled } from './index.js'\n\nconst enableDismissTrigger = (component, method = 'hide') => {\n  const clickEvent = `click.dismiss${component.EVENT_KEY}`\n  const name = component.NAME\n\n  EventHandler.on(document, clickEvent, `[data-bs-dismiss=\"${name}\"]`, function (event) {\n    if (['A', 'AREA'].includes(this.tagName)) {\n      event.preventDefault()\n    }\n\n    if (isDisabled(this)) {\n      return\n    }\n\n    const target = SelectorEngine.getElementFromSelector(this) || this.closest(`.${name}`)\n    const instance = component.getOrCreateInstance(target)\n\n    // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method\n    instance[method]()\n  })\n}\n\nexport {\n  enableDismissTrigger\n}\n"],"names":["enableDismissTrigger","component","method","clickEvent","EVENT_KEY","name","NAME","EventHandler","on","document","event","includes","tagName","preventDefault","isDisabled","target","SelectorEngine","getElementFromSelector","closest","instance","getOrCreateInstance"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;AAMMA,QAAAA,oBAAoB,GAAGA,CAACC,SAAS,EAAEC,MAAM,GAAG,MAAM,KAAK;EAC3D,EAAA,MAAMC,UAAU,GAAI,CAAA,aAAA,EAAeF,SAAS,CAACG,SAAU,CAAC,CAAA,CAAA;EACxD,EAAA,MAAMC,IAAI,GAAGJ,SAAS,CAACK,IAAI,CAAA;EAE3BC,EAAAA,YAAY,CAACC,EAAE,CAACC,QAAQ,EAAEN,UAAU,EAAG,CAAA,kBAAA,EAAoBE,IAAK,CAAA,EAAA,CAAG,EAAE,UAAUK,KAAK,EAAE;EACpF,IAAA,IAAI,CAAC,GAAG,EAAE,MAAM,CAAC,CAACC,QAAQ,CAAC,IAAI,CAACC,OAAO,CAAC,EAAE;QACxCF,KAAK,CAACG,cAAc,EAAE,CAAA;EACxB,KAAA;EAEA,IAAA,IAAIC,mBAAU,CAAC,IAAI,CAAC,EAAE;EACpB,MAAA,OAAA;EACF,KAAA;EAEA,IAAA,MAAMC,MAAM,GAAGC,cAAc,CAACC,sBAAsB,CAAC,IAAI,CAAC,IAAI,IAAI,CAACC,OAAO,CAAE,CAAGb,CAAAA,EAAAA,IAAK,EAAC,CAAC,CAAA;EACtF,IAAA,MAAMc,QAAQ,GAAGlB,SAAS,CAACmB,mBAAmB,CAACL,MAAM,CAAC,CAAA;;EAEtD;EACAI,IAAAA,QAAQ,CAACjB,MAAM,CAAC,EAAE,CAAA;EACpB,GAAC,CAAC,CAAA;EACJ;;;;;;;;;;"}

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/config.js

@@ -0,0 +1,74 @@
+/*!
+ * Bootstrap config.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(require('../dom/manipulator.js'), require('./index.js')))
+    : typeof define === 'function' && define.amd
+    ? define(['../dom/manipulator', './index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Config = factory(global.Manipulator, global.Index)));
+})(this, function (Manipulator, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap util/config.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Class definition
+   */
+
+  class Config {
+    // Getters
+    static get Default() {
+      return {};
+    }
+    static get DefaultType() {
+      return {};
+    }
+    static get NAME() {
+      throw new Error('You have to implement the static method "NAME", for each component!');
+    }
+    _getConfig(config) {
+      config = this._mergeConfigObj(config);
+      config = this._configAfterMerge(config);
+      this._typeCheckConfig(config);
+      return config;
+    }
+    _configAfterMerge(config) {
+      return config;
+    }
+    _mergeConfigObj(config, element) {
+      const jsonConfig = index_js.isElement(element)
+        ? Manipulator.getDataAttribute(element, 'config')
+        : {}; // try to parse
+
+      return {
+        ...this.constructor.Default,
+        ...(typeof jsonConfig === 'object' ? jsonConfig : {}),
+        ...(index_js.isElement(element) ? Manipulator.getDataAttributes(element) : {}),
+        ...(typeof config === 'object' ? config : {}),
+      };
+    }
+    _typeCheckConfig(config, configTypes = this.constructor.DefaultType) {
+      for (const [property, expectedTypes] of Object.entries(configTypes)) {
+        const value = config[property];
+        const valueType = index_js.isElement(value) ? 'element' : index_js.toType(value);
+        if (!new RegExp(expectedTypes).test(valueType)) {
+          throw new TypeError(
+            `${this.constructor.NAME.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
+          );
+        }
+      }
+    }
+  }
+
+  return Config;
+});
+//# sourceMappingURL=config.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/config.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"config.js","sources":["../../src/util/config.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap util/config.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport Manipulator from '../dom/manipulator.js'\nimport { isElement, toType } from './index.js'\n\n/**\n * Class definition\n */\n\nclass Config {\n  // Getters\n  static get Default() {\n    return {}\n  }\n\n  static get DefaultType() {\n    return {}\n  }\n\n  static get NAME() {\n    throw new Error('You have to implement the static method \"NAME\", for each component!')\n  }\n\n  _getConfig(config) {\n    config = this._mergeConfigObj(config)\n    config = this._configAfterMerge(config)\n    this._typeCheckConfig(config)\n    return config\n  }\n\n  _configAfterMerge(config) {\n    return config\n  }\n\n  _mergeConfigObj(config, element) {\n    const jsonConfig = isElement(element) ? Manipulator.getDataAttribute(element, 'config') : {} // try to parse\n\n    return {\n      ...this.constructor.Default,\n      ...(typeof jsonConfig === 'object' ? jsonConfig : {}),\n      ...(isElement(element) ? Manipulator.getDataAttributes(element) : {}),\n      ...(typeof config === 'object' ? config : {})\n    }\n  }\n\n  _typeCheckConfig(config, configTypes = this.constructor.DefaultType) {\n    for (const [property, expectedTypes] of Object.entries(configTypes)) {\n      const value = config[property]\n      const valueType = isElement(value) ? 'element' : toType(value)\n\n      if (!new RegExp(expectedTypes).test(valueType)) {\n        throw new TypeError(\n          `${this.constructor.NAME.toUpperCase()}: Option \"${property}\" provided type \"${valueType}\" but expected type \"${expectedTypes}\".`\n        )\n      }\n    }\n  }\n}\n\nexport default Config\n"],"names":["Config","Default","DefaultType","NAME","Error","_getConfig","config","_mergeConfigObj","_configAfterMerge","_typeCheckConfig","element","jsonConfig","isElement","Manipulator","getDataAttribute","constructor","getDataAttributes","configTypes","property","expectedTypes","Object","entries","value","valueType","toType","RegExp","test","TypeError","toUpperCase"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;;EAKA;EACA;EACA;;EAEA,MAAMA,MAAM,CAAC;EACX;IACA,WAAWC,OAAOA,GAAG;EACnB,IAAA,OAAO,EAAE,CAAA;EACX,GAAA;IAEA,WAAWC,WAAWA,GAAG;EACvB,IAAA,OAAO,EAAE,CAAA;EACX,GAAA;IAEA,WAAWC,IAAIA,GAAG;EAChB,IAAA,MAAM,IAAIC,KAAK,CAAC,qEAAqE,CAAC,CAAA;EACxF,GAAA;IAEAC,UAAUA,CAACC,MAAM,EAAE;EACjBA,IAAAA,MAAM,GAAG,IAAI,CAACC,eAAe,CAACD,MAAM,CAAC,CAAA;EACrCA,IAAAA,MAAM,GAAG,IAAI,CAACE,iBAAiB,CAACF,MAAM,CAAC,CAAA;EACvC,IAAA,IAAI,CAACG,gBAAgB,CAACH,MAAM,CAAC,CAAA;EAC7B,IAAA,OAAOA,MAAM,CAAA;EACf,GAAA;IAEAE,iBAAiBA,CAACF,MAAM,EAAE;EACxB,IAAA,OAAOA,MAAM,CAAA;EACf,GAAA;EAEAC,EAAAA,eAAeA,CAACD,MAAM,EAAEI,OAAO,EAAE;EAC/B,IAAA,MAAMC,UAAU,GAAGC,kBAAS,CAACF,OAAO,CAAC,GAAGG,WAAW,CAACC,gBAAgB,CAACJ,OAAO,EAAE,QAAQ,CAAC,GAAG,EAAE,CAAC;;MAE7F,OAAO;EACL,MAAA,GAAG,IAAI,CAACK,WAAW,CAACd,OAAO;QAC3B,IAAI,OAAOU,UAAU,KAAK,QAAQ,GAAGA,UAAU,GAAG,EAAE,CAAC;EACrD,MAAA,IAAIC,kBAAS,CAACF,OAAO,CAAC,GAAGG,WAAW,CAACG,iBAAiB,CAACN,OAAO,CAAC,GAAG,EAAE,CAAC;QACrE,IAAI,OAAOJ,MAAM,KAAK,QAAQ,GAAGA,MAAM,GAAG,EAAE,CAAA;OAC7C,CAAA;EACH,GAAA;IAEAG,gBAAgBA,CAACH,MAAM,EAAEW,WAAW,GAAG,IAAI,CAACF,WAAW,CAACb,WAAW,EAAE;EACnE,IAAA,KAAK,MAAM,CAACgB,QAAQ,EAAEC,aAAa,CAAC,IAAIC,MAAM,CAACC,OAAO,CAACJ,WAAW,CAAC,EAAE;EACnE,MAAA,MAAMK,KAAK,GAAGhB,MAAM,CAACY,QAAQ,CAAC,CAAA;EAC9B,MAAA,MAAMK,SAAS,GAAGX,kBAAS,CAACU,KAAK,CAAC,GAAG,SAAS,GAAGE,eAAM,CAACF,KAAK,CAAC,CAAA;QAE9D,IAAI,CAAC,IAAIG,MAAM,CAACN,aAAa,CAAC,CAACO,IAAI,CAACH,SAAS,CAAC,EAAE;UAC9C,MAAM,IAAII,SAAS,CAChB,CAAA,EAAE,IAAI,CAACZ,WAAW,CAACZ,IAAI,CAACyB,WAAW,EAAG,aAAYV,QAAS,CAAA,iBAAA,EAAmBK,SAAU,CAAuBJ,qBAAAA,EAAAA,aAAc,IAChI,CAAC,CAAA;EACH,OAAA;EACF,KAAA;EACF,GAAA;EACF;;;;;;;;"}

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/focustrap.js

@@ -0,0 +1,122 @@
+/*!
+ * Bootstrap focustrap.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('../dom/event-handler.js'),
+        require('../dom/selector-engine.js'),
+        require('./config.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['../dom/event-handler', '../dom/selector-engine', './config'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Focustrap = factory(global.EventHandler, global.SelectorEngine, global.Config)));
+})(this, function (EventHandler, SelectorEngine, Config) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap util/focustrap.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'focustrap';
+  const DATA_KEY = 'bs.focustrap';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
+  const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY}`;
+  const TAB_KEY = 'Tab';
+  const TAB_NAV_FORWARD = 'forward';
+  const TAB_NAV_BACKWARD = 'backward';
+  const Default = {
+    autofocus: true,
+    trapElement: null, // The element to trap focus inside of
+  };
+
+  const DefaultType = {
+    autofocus: 'boolean',
+    trapElement: 'element',
+  };
+
+  /**
+   * Class definition
+   */
+
+  class FocusTrap extends Config {
+    constructor(config) {
+      super();
+      this._config = this._getConfig(config);
+      this._isActive = false;
+      this._lastTabNavDirection = null;
+    }
+
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    activate() {
+      if (this._isActive) {
+        return;
+      }
+      if (this._config.autofocus) {
+        this._config.trapElement.focus();
+      }
+      EventHandler.off(document, EVENT_KEY); // guard against infinite focus loop
+      EventHandler.on(document, EVENT_FOCUSIN, (event) => this._handleFocusin(event));
+      EventHandler.on(document, EVENT_KEYDOWN_TAB, (event) => this._handleKeydown(event));
+      this._isActive = true;
+    }
+    deactivate() {
+      if (!this._isActive) {
+        return;
+      }
+      this._isActive = false;
+      EventHandler.off(document, EVENT_KEY);
+    }
+
+    // Private
+    _handleFocusin(event) {
+      const { trapElement } = this._config;
+      if (
+        event.target === document ||
+        event.target === trapElement ||
+        trapElement.contains(event.target)
+      ) {
+        return;
+      }
+      const elements = SelectorEngine.focusableChildren(trapElement);
+      if (elements.length === 0) {
+        trapElement.focus();
+      } else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
+        elements[elements.length - 1].focus();
+      } else {
+        elements[0].focus();
+      }
+    }
+    _handleKeydown(event) {
+      if (event.key !== TAB_KEY) {
+        return;
+      }
+      this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
+    }
+  }
+
+  return FocusTrap;
+});
+//# sourceMappingURL=focustrap.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/index.js

@@ -0,0 +1,286 @@
+/*!
+ * Bootstrap index.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? factory(exports)
+    : typeof define === 'function' && define.amd
+    ? define(['exports'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      factory((global.Index = {})));
+})(this, function (exports) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  const MAX_UID = 1000000;
+  const MILLISECONDS_MULTIPLIER = 1000;
+  const TRANSITION_END = 'transitionend';
+
+  /**
+   * Properly escape IDs selectors to handle weird IDs
+   * @param {string} selector
+   * @returns {string}
+   */
+  const parseSelector = (selector) => {
+    if (selector && window.CSS && window.CSS.escape) {
+      // document.querySelector needs escaping to handle IDs (html5+) containing for instance /
+      selector = selector.replace(/#([^\s"#']+)/g, (match, id) => `#${CSS.escape(id)}`);
+    }
+    return selector;
+  };
+
+  // Shout-out Angus Croll (https://goo.gl/pxwQGp)
+  const toType = (object) => {
+    if (object === null || object === undefined) {
+      return `${object}`;
+    }
+    return Object.prototype.toString
+      .call(object)
+      .match(/\s([a-z]+)/i)[1]
+      .toLowerCase();
+  };
+
+  /**
+   * Public Util API
+   */
+
+  const getUID = (prefix) => {
+    do {
+      prefix += Math.floor(Math.random() * MAX_UID);
+    } while (document.getElementById(prefix));
+    return prefix;
+  };
+  const getTransitionDurationFromElement = (element) => {
+    if (!element) {
+      return 0;
+    }
+
+    // Get transition-duration of the element
+    let { transitionDuration, transitionDelay } = window.getComputedStyle(element);
+    const floatTransitionDuration = Number.parseFloat(transitionDuration);
+    const floatTransitionDelay = Number.parseFloat(transitionDelay);
+
+    // Return 0 if element or transition duration is not found
+    if (!floatTransitionDuration && !floatTransitionDelay) {
+      return 0;
+    }
+
+    // If multiple durations are defined, take the first
+    transitionDuration = transitionDuration.split(',')[0];
+    transitionDelay = transitionDelay.split(',')[0];
+    return (
+      (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) *
+      MILLISECONDS_MULTIPLIER
+    );
+  };
+  const triggerTransitionEnd = (element) => {
+    element.dispatchEvent(new Event(TRANSITION_END));
+  };
+  const isElement = (object) => {
+    if (!object || typeof object !== 'object') {
+      return false;
+    }
+    if (typeof object.jquery !== 'undefined') {
+      object = object[0];
+    }
+    return typeof object.nodeType !== 'undefined';
+  };
+  const getElement = (object) => {
+    // it's a jQuery object or a node element
+    if (isElement(object)) {
+      return object.jquery ? object[0] : object;
+    }
+    if (typeof object === 'string' && object.length > 0) {
+      return document.querySelector(parseSelector(object));
+    }
+    return null;
+  };
+  const isVisible = (element) => {
+    if (!isElement(element) || element.getClientRects().length === 0) {
+      return false;
+    }
+    const elementIsVisible = getComputedStyle(element).getPropertyValue('visibility') === 'visible';
+    // Handle `details` element as its content may falsie appear visible when it is closed
+    const closedDetails = element.closest('details:not([open])');
+    if (!closedDetails) {
+      return elementIsVisible;
+    }
+    if (closedDetails !== element) {
+      const summary = element.closest('summary');
+      if (summary && summary.parentNode !== closedDetails) {
+        return false;
+      }
+      if (summary === null) {
+        return false;
+      }
+    }
+    return elementIsVisible;
+  };
+  const isDisabled = (element) => {
+    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
+      return true;
+    }
+    if (element.classList.contains('disabled')) {
+      return true;
+    }
+    if (typeof element.disabled !== 'undefined') {
+      return element.disabled;
+    }
+    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
+  };
+  const findShadowRoot = (element) => {
+    if (!document.documentElement.attachShadow) {
+      return null;
+    }
+
+    // Can find the shadow root otherwise it'll return the document
+    if (typeof element.getRootNode === 'function') {
+      const root = element.getRootNode();
+      return root instanceof ShadowRoot ? root : null;
+    }
+    if (element instanceof ShadowRoot) {
+      return element;
+    }
+
+    // when we don't find a shadow root
+    if (!element.parentNode) {
+      return null;
+    }
+    return findShadowRoot(element.parentNode);
+  };
+  const noop = () => {};
+
+  /**
+   * Trick to restart an element's animation
+   *
+   * @param {HTMLElement} element
+   * @return void
+   *
+   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
+   */
+  const reflow = (element) => {
+    element.offsetHeight; // eslint-disable-line no-unused-expressions
+  };
+
+  const getjQuery = () => {
+    if (window.jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
+      return window.jQuery;
+    }
+    return null;
+  };
+  const DOMContentLoadedCallbacks = [];
+  const onDOMContentLoaded = (callback) => {
+    if (document.readyState === 'loading') {
+      // add listener on the first call when the document is in loading state
+      if (!DOMContentLoadedCallbacks.length) {
+        document.addEventListener('DOMContentLoaded', () => {
+          for (const callback of DOMContentLoadedCallbacks) {
+            callback();
+          }
+        });
+      }
+      DOMContentLoadedCallbacks.push(callback);
+    } else {
+      callback();
+    }
+  };
+  const isRTL = () => document.documentElement.dir === 'rtl';
+  const defineJQueryPlugin = (plugin) => {
+    onDOMContentLoaded(() => {
+      const $ = getjQuery();
+      /* istanbul ignore if */
+      if ($) {
+        const name = plugin.NAME;
+        const JQUERY_NO_CONFLICT = $.fn[name];
+        $.fn[name] = plugin.jQueryInterface;
+        $.fn[name].Constructor = plugin;
+        $.fn[name].noConflict = () => {
+          $.fn[name] = JQUERY_NO_CONFLICT;
+          return plugin.jQueryInterface;
+        };
+      }
+    });
+  };
+  const execute = (possibleCallback, args = [], defaultValue = possibleCallback) => {
+    return typeof possibleCallback === 'function' ? possibleCallback(...args) : defaultValue;
+  };
+  const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => {
+    if (!waitForTransition) {
+      execute(callback);
+      return;
+    }
+    const durationPadding = 5;
+    const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding;
+    let called = false;
+    const handler = ({ target }) => {
+      if (target !== transitionElement) {
+        return;
+      }
+      called = true;
+      transitionElement.removeEventListener(TRANSITION_END, handler);
+      execute(callback);
+    };
+    transitionElement.addEventListener(TRANSITION_END, handler);
+    setTimeout(() => {
+      if (!called) {
+        triggerTransitionEnd(transitionElement);
+      }
+    }, emulatedDuration);
+  };
+
+  /**
+   * Return the previous/next element of a list.
+   *
+   * @param {array} list    The list of elements
+   * @param activeElement   The active element
+   * @param shouldGetNext   Choose to get next or previous element
+   * @param isCycleAllowed
+   * @return {Element|elem} The proper element
+   */
+  const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => {
+    const listLength = list.length;
+    let index = list.indexOf(activeElement);
+
+    // if the element does not exist in the list return an element
+    // depending on the direction and if cycle is allowed
+    if (index === -1) {
+      return !shouldGetNext && isCycleAllowed ? list[listLength - 1] : list[0];
+    }
+    index += shouldGetNext ? 1 : -1;
+    if (isCycleAllowed) {
+      index = (index + listLength) % listLength;
+    }
+    return list[Math.max(0, Math.min(index, listLength - 1))];
+  };
+
+  exports.defineJQueryPlugin = defineJQueryPlugin;
+  exports.execute = execute;
+  exports.executeAfterTransition = executeAfterTransition;
+  exports.findShadowRoot = findShadowRoot;
+  exports.getElement = getElement;
+  exports.getNextActiveElement = getNextActiveElement;
+  exports.getTransitionDurationFromElement = getTransitionDurationFromElement;
+  exports.getUID = getUID;
+  exports.getjQuery = getjQuery;
+  exports.isDisabled = isDisabled;
+  exports.isElement = isElement;
+  exports.isRTL = isRTL;
+  exports.isVisible = isVisible;
+  exports.noop = noop;
+  exports.onDOMContentLoaded = onDOMContentLoaded;
+  exports.parseSelector = parseSelector;
+  exports.reflow = reflow;
+  exports.toType = toType;
+  exports.triggerTransitionEnd = triggerTransitionEnd;
+
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+});
+//# sourceMappingURL=index.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/sanitizer.js

@@ -0,0 +1,125 @@
+/*!
+ * Bootstrap sanitizer.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? factory(exports)
+    : typeof define === 'function' && define.amd
+    ? define(['exports'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      factory((global.Sanitizer = {})));
+})(this, function (exports) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap util/sanitizer.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  // js-docs-start allow-list
+  const ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
+  const DefaultAllowlist = {
+    // Global attributes allowed on any supplied element below.
+    '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
+    a: ['target', 'href', 'title', 'rel'],
+    area: [],
+    b: [],
+    br: [],
+    col: [],
+    code: [],
+    div: [],
+    em: [],
+    hr: [],
+    h1: [],
+    h2: [],
+    h3: [],
+    h4: [],
+    h5: [],
+    h6: [],
+    i: [],
+    img: ['src', 'srcset', 'alt', 'title', 'width', 'height'],
+    li: [],
+    ol: [],
+    p: [],
+    pre: [],
+    s: [],
+    small: [],
+    span: [],
+    sub: [],
+    sup: [],
+    strong: [],
+    u: [],
+    ul: [],
+  };
+  // js-docs-end allow-list
+
+  const uriAttributes = new Set([
+    'background',
+    'cite',
+    'href',
+    'itemtype',
+    'longdesc',
+    'poster',
+    'src',
+    'xlink:href',
+  ]);
+
+  /**
+   * A pattern that recognizes URLs that are safe wrt. XSS in URL navigation
+   * contexts.
+   *
+   * Shout-out to Angular https://github.com/angular/angular/blob/15.2.8/packages/core/src/sanitization/url_sanitizer.ts#L38
+   */
+  // eslint-disable-next-line unicorn/better-regex
+  const SAFE_URL_PATTERN = /^(?!javascript:)(?:[a-z0-9+.-]+:|[^&:/?#]*(?:[/?#]|$))/i;
+  const allowedAttribute = (attribute, allowedAttributeList) => {
+    const attributeName = attribute.nodeName.toLowerCase();
+    if (allowedAttributeList.includes(attributeName)) {
+      if (uriAttributes.has(attributeName)) {
+        return Boolean(SAFE_URL_PATTERN.test(attribute.nodeValue));
+      }
+      return true;
+    }
+
+    // Check if a regular expression validates the attribute.
+    return allowedAttributeList
+      .filter((attributeRegex) => attributeRegex instanceof RegExp)
+      .some((regex) => regex.test(attributeName));
+  };
+  function sanitizeHtml(unsafeHtml, allowList, sanitizeFunction) {
+    if (!unsafeHtml.length) {
+      return unsafeHtml;
+    }
+    if (sanitizeFunction && typeof sanitizeFunction === 'function') {
+      return sanitizeFunction(unsafeHtml);
+    }
+    const domParser = new window.DOMParser();
+    const createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
+    const elements = [].concat(...createdDocument.body.querySelectorAll('*'));
+    for (const element of elements) {
+      const elementName = element.nodeName.toLowerCase();
+      if (!Object.keys(allowList).includes(elementName)) {
+        element.remove();
+        continue;
+      }
+      const attributeList = [].concat(...element.attributes);
+      const allowedAttributes = [].concat(allowList['*'] || [], allowList[elementName] || []);
+      for (const attribute of attributeList) {
+        if (!allowedAttribute(attribute, allowedAttributes)) {
+          element.removeAttribute(attribute.nodeName);
+        }
+      }
+    }
+    return createdDocument.body.innerHTML;
+  }
+
+  exports.DefaultAllowlist = DefaultAllowlist;
+  exports.sanitizeHtml = sanitizeHtml;
+
+  Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+});
+//# sourceMappingURL=sanitizer.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/scrollbar.js

@@ -0,0 +1,134 @@
+/*!
+ * Bootstrap scrollbar.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('../dom/manipulator.js'),
+        require('../dom/selector-engine.js'),
+        require('./index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['../dom/manipulator', '../dom/selector-engine', './index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Scrollbar = factory(global.Manipulator, global.SelectorEngine, global.Index)));
+})(this, function (Manipulator, SelectorEngine, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap util/scrollBar.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top';
+  const SELECTOR_STICKY_CONTENT = '.sticky-top';
+  const PROPERTY_PADDING = 'padding-right';
+  const PROPERTY_MARGIN = 'margin-right';
+
+  /**
+   * Class definition
+   */
+
+  class ScrollBarHelper {
+    constructor() {
+      this._element = document.body;
+    }
+
+    // Public
+    getWidth() {
+      // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
+      const documentWidth = document.documentElement.clientWidth;
+      return Math.abs(window.innerWidth - documentWidth);
+    }
+    hide() {
+      const width = this.getWidth();
+      this._disableOverFlow();
+      // give padding to element to balance the hidden scrollbar width
+      this._setElementAttributes(
+        this._element,
+        PROPERTY_PADDING,
+        (calculatedValue) => calculatedValue + width
+      );
+      // trick: We adjust positive paddingRight and negative marginRight to sticky-top elements to keep showing fullwidth
+      this._setElementAttributes(
+        SELECTOR_FIXED_CONTENT,
+        PROPERTY_PADDING,
+        (calculatedValue) => calculatedValue + width
+      );
+      this._setElementAttributes(
+        SELECTOR_STICKY_CONTENT,
+        PROPERTY_MARGIN,
+        (calculatedValue) => calculatedValue - width
+      );
+    }
+    reset() {
+      this._resetElementAttributes(this._element, 'overflow');
+      this._resetElementAttributes(this._element, PROPERTY_PADDING);
+      this._resetElementAttributes(SELECTOR_FIXED_CONTENT, PROPERTY_PADDING);
+      this._resetElementAttributes(SELECTOR_STICKY_CONTENT, PROPERTY_MARGIN);
+    }
+    isOverflowing() {
+      return this.getWidth() > 0;
+    }
+
+    // Private
+    _disableOverFlow() {
+      this._saveInitialAttribute(this._element, 'overflow');
+      this._element.style.overflow = 'hidden';
+    }
+    _setElementAttributes(selector, styleProperty, callback) {
+      const scrollbarWidth = this.getWidth();
+      const manipulationCallBack = (element) => {
+        if (element !== this._element && window.innerWidth > element.clientWidth + scrollbarWidth) {
+          return;
+        }
+        this._saveInitialAttribute(element, styleProperty);
+        const calculatedValue = window.getComputedStyle(element).getPropertyValue(styleProperty);
+        element.style.setProperty(
+          styleProperty,
+          `${callback(Number.parseFloat(calculatedValue))}px`
+        );
+      };
+      this._applyManipulationCallback(selector, manipulationCallBack);
+    }
+    _saveInitialAttribute(element, styleProperty) {
+      const actualValue = element.style.getPropertyValue(styleProperty);
+      if (actualValue) {
+        Manipulator.setDataAttribute(element, styleProperty, actualValue);
+      }
+    }
+    _resetElementAttributes(selector, styleProperty) {
+      const manipulationCallBack = (element) => {
+        const value = Manipulator.getDataAttribute(element, styleProperty);
+        // We only want to remove the property if the value is `null`; the value can also be zero
+        if (value === null) {
+          element.style.removeProperty(styleProperty);
+          return;
+        }
+        Manipulator.removeDataAttribute(element, styleProperty);
+        element.style.setProperty(styleProperty, value);
+      };
+      this._applyManipulationCallback(selector, manipulationCallBack);
+    }
+    _applyManipulationCallback(selector, callBack) {
+      if (index_js.isElement(selector)) {
+        callBack(selector);
+        return;
+      }
+      for (const sel of SelectorEngine.find(selector, this._element)) {
+        callBack(sel);
+      }
+    }
+  }
+
+  return ScrollBarHelper;
+});
+//# sourceMappingURL=scrollbar.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/swipe.js

@@ -0,0 +1,145 @@
+/*!
+ * Bootstrap swipe.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('../dom/event-handler.js'),
+        require('./config.js'),
+        require('./index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['../dom/event-handler', './config', './index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Swipe = factory(global.EventHandler, global.Config, global.Index)));
+})(this, function (EventHandler, Config, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap util/swipe.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'swipe';
+  const EVENT_KEY = '.bs.swipe';
+  const EVENT_TOUCHSTART = `touchstart${EVENT_KEY}`;
+  const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY}`;
+  const EVENT_TOUCHEND = `touchend${EVENT_KEY}`;
+  const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY}`;
+  const EVENT_POINTERUP = `pointerup${EVENT_KEY}`;
+  const POINTER_TYPE_TOUCH = 'touch';
+  const POINTER_TYPE_PEN = 'pen';
+  const CLASS_NAME_POINTER_EVENT = 'pointer-event';
+  const SWIPE_THRESHOLD = 40;
+  const Default = {
+    endCallback: null,
+    leftCallback: null,
+    rightCallback: null,
+  };
+  const DefaultType = {
+    endCallback: '(function|null)',
+    leftCallback: '(function|null)',
+    rightCallback: '(function|null)',
+  };
+
+  /**
+   * Class definition
+   */
+
+  class Swipe extends Config {
+    constructor(element, config) {
+      super();
+      this._element = element;
+      if (!element || !Swipe.isSupported()) {
+        return;
+      }
+      this._config = this._getConfig(config);
+      this._deltaX = 0;
+      this._supportPointerEvents = Boolean(window.PointerEvent);
+      this._initEvents();
+    }
+
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    dispose() {
+      EventHandler.off(this._element, EVENT_KEY);
+    }
+
+    // Private
+    _start(event) {
+      if (!this._supportPointerEvents) {
+        this._deltaX = event.touches[0].clientX;
+        return;
+      }
+      if (this._eventIsPointerPenTouch(event)) {
+        this._deltaX = event.clientX;
+      }
+    }
+    _end(event) {
+      if (this._eventIsPointerPenTouch(event)) {
+        this._deltaX = event.clientX - this._deltaX;
+      }
+      this._handleSwipe();
+      index_js.execute(this._config.endCallback);
+    }
+    _move(event) {
+      this._deltaX =
+        event.touches && event.touches.length > 1 ? 0 : event.touches[0].clientX - this._deltaX;
+    }
+    _handleSwipe() {
+      const absDeltaX = Math.abs(this._deltaX);
+      if (absDeltaX <= SWIPE_THRESHOLD) {
+        return;
+      }
+      const direction = absDeltaX / this._deltaX;
+      this._deltaX = 0;
+      if (!direction) {
+        return;
+      }
+      index_js.execute(direction > 0 ? this._config.rightCallback : this._config.leftCallback);
+    }
+    _initEvents() {
+      if (this._supportPointerEvents) {
+        EventHandler.on(this._element, EVENT_POINTERDOWN, (event) => this._start(event));
+        EventHandler.on(this._element, EVENT_POINTERUP, (event) => this._end(event));
+        this._element.classList.add(CLASS_NAME_POINTER_EVENT);
+      } else {
+        EventHandler.on(this._element, EVENT_TOUCHSTART, (event) => this._start(event));
+        EventHandler.on(this._element, EVENT_TOUCHMOVE, (event) => this._move(event));
+        EventHandler.on(this._element, EVENT_TOUCHEND, (event) => this._end(event));
+      }
+    }
+    _eventIsPointerPenTouch(event) {
+      return (
+        this._supportPointerEvents &&
+        (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)
+      );
+    }
+
+    // Static
+    static isSupported() {
+      return 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
+    }
+  }
+
+  return Swipe;
+});
+//# sourceMappingURL=swipe.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/dist/util/template-factory.js

@@ -0,0 +1,170 @@
+/*!
+ * Bootstrap template-factory.js v5.3.2 (https://getbootstrap.com/)
+ * Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('../dom/selector-engine.js'),
+        require('./config.js'),
+        require('./sanitizer.js'),
+        require('./index.js')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['../dom/selector-engine', './config', './sanitizer', './index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.TemplateFactory = factory(
+        global.SelectorEngine,
+        global.Config,
+        global.Sanitizer,
+        global.Index
+      )));
+})(this, function (SelectorEngine, Config, sanitizer_js, index_js) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap util/template-factory.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  /**
+   * Constants
+   */
+
+  const NAME = 'TemplateFactory';
+  const Default = {
+    allowList: sanitizer_js.DefaultAllowlist,
+    content: {},
+    // { selector : text ,  selector2 : text2 , }
+    extraClass: '',
+    html: false,
+    sanitize: true,
+    sanitizeFn: null,
+    template: '<div></div>',
+  };
+  const DefaultType = {
+    allowList: 'object',
+    content: 'object',
+    extraClass: '(string|function)',
+    html: 'boolean',
+    sanitize: 'boolean',
+    sanitizeFn: '(null|function)',
+    template: 'string',
+  };
+  const DefaultContentType = {
+    entry: '(string|element|function|null)',
+    selector: '(string|element)',
+  };
+
+  /**
+   * Class definition
+   */
+
+  class TemplateFactory extends Config {
+    constructor(config) {
+      super();
+      this._config = this._getConfig(config);
+    }
+
+    // Getters
+    static get Default() {
+      return Default;
+    }
+    static get DefaultType() {
+      return DefaultType;
+    }
+    static get NAME() {
+      return NAME;
+    }
+
+    // Public
+    getContent() {
+      return Object.values(this._config.content)
+        .map((config) => this._resolvePossibleFunction(config))
+        .filter(Boolean);
+    }
+    hasContent() {
+      return this.getContent().length > 0;
+    }
+    changeContent(content) {
+      this._checkContent(content);
+      this._config.content = {
+        ...this._config.content,
+        ...content,
+      };
+      return this;
+    }
+    toHtml() {
+      const templateWrapper = document.createElement('div');
+      templateWrapper.innerHTML = this._maybeSanitize(this._config.template);
+      for (const [selector, text] of Object.entries(this._config.content)) {
+        this._setContent(templateWrapper, text, selector);
+      }
+      const template = templateWrapper.children[0];
+      const extraClass = this._resolvePossibleFunction(this._config.extraClass);
+      if (extraClass) {
+        template.classList.add(...extraClass.split(' '));
+      }
+      return template;
+    }
+
+    // Private
+    _typeCheckConfig(config) {
+      super._typeCheckConfig(config);
+      this._checkContent(config.content);
+    }
+    _checkContent(arg) {
+      for (const [selector, content] of Object.entries(arg)) {
+        super._typeCheckConfig(
+          {
+            selector,
+            entry: content,
+          },
+          DefaultContentType
+        );
+      }
+    }
+    _setContent(template, content, selector) {
+      const templateElement = SelectorEngine.findOne(selector, template);
+      if (!templateElement) {
+        return;
+      }
+      content = this._resolvePossibleFunction(content);
+      if (!content) {
+        templateElement.remove();
+        return;
+      }
+      if (index_js.isElement(content)) {
+        this._putElementInTemplate(index_js.getElement(content), templateElement);
+        return;
+      }
+      if (this._config.html) {
+        templateElement.innerHTML = this._maybeSanitize(content);
+        return;
+      }
+      templateElement.textContent = content;
+    }
+    _maybeSanitize(arg) {
+      return this._config.sanitize
+        ? sanitizer_js.sanitizeHtml(arg, this._config.allowList, this._config.sanitizeFn)
+        : arg;
+    }
+    _resolvePossibleFunction(arg) {
+      return index_js.execute(arg, [this]);
+    }
+    _putElementInTemplate(element, templateElement) {
+      if (this._config.html) {
+        templateElement.innerHTML = '';
+        templateElement.append(element);
+        return;
+      }
+      templateElement.textContent = element.textContent;
+    }
+  }
+
+  return TemplateFactory;
+});
+//# sourceMappingURL=template-factory.js.map

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/alert.js

@@ -0,0 +1,87 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap alert.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import { enableDismissTrigger } from './util/component-functions.js';
+import { defineJQueryPlugin } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'alert';
+const DATA_KEY = 'bs.alert';
+const EVENT_KEY = `.${DATA_KEY}`;
+
+const EVENT_CLOSE = `close${EVENT_KEY}`;
+const EVENT_CLOSED = `closed${EVENT_KEY}`;
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_SHOW = 'show';
+
+/**
+ * Class definition
+ */
+
+class Alert extends BaseComponent {
+  // Getters
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  close() {
+    const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE);
+
+    if (closeEvent.defaultPrevented) {
+      return;
+    }
+
+    this._element.classList.remove(CLASS_NAME_SHOW);
+
+    const isAnimated = this._element.classList.contains(CLASS_NAME_FADE);
+    this._queueCallback(() => this._destroyElement(), this._element, isAnimated);
+  }
+
+  // Private
+  _destroyElement() {
+    this._element.remove();
+    EventHandler.trigger(this._element, EVENT_CLOSED);
+    this.dispose();
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Alert.getOrCreateInstance(this);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config](this);
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// enableDismissTrigger(Alert, 'close');
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Alert);
+
+export default Alert;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/base-component.js

@@ -0,0 +1,87 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap base-component.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import Data from './dom/data.js';
+import EventHandler from './dom/event-handler.js';
+import Config from './util/config.js';
+import { executeAfterTransition, getElement } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const VERSION = '5.3.2';
+
+/**
+ * Class definition
+ */
+
+class BaseComponent extends Config {
+  constructor(element, config) {
+    super();
+
+    element = getElement(element);
+    if (!element) {
+      return;
+    }
+
+    this._element = element;
+    this._config = this._getConfig(config);
+
+    Data.set(this._element, this.constructor.DATA_KEY, this);
+  }
+
+  // Public
+  dispose() {
+    Data.remove(this._element, this.constructor.DATA_KEY);
+    EventHandler.off(this._element, this.constructor.EVENT_KEY);
+
+    for (const propertyName of Object.getOwnPropertyNames(this)) {
+      this[propertyName] = null;
+    }
+  }
+
+  _queueCallback(callback, element, isAnimated = true) {
+    executeAfterTransition(callback, element, isAnimated);
+  }
+
+  _getConfig(config) {
+    config = this._mergeConfigObj(config, this._element);
+    config = this._configAfterMerge(config);
+    this._typeCheckConfig(config);
+    return config;
+  }
+
+  // Static
+  static getInstance(element) {
+    return Data.get(getElement(element), this.DATA_KEY);
+  }
+
+  static getOrCreateInstance(element, config = {}) {
+    return (
+      this.getInstance(element) || new this(element, typeof config === 'object' ? config : null)
+    );
+  }
+
+  static get VERSION() {
+    return VERSION;
+  }
+
+  static get DATA_KEY() {
+    return `bs.${this.NAME}`;
+  }
+
+  static get EVENT_KEY() {
+    return `.${this.DATA_KEY}`;
+  }
+
+  static eventName(name) {
+    return `${name}${this.EVENT_KEY}`;
+  }
+}
+
+export default BaseComponent;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/button.js

@@ -0,0 +1,72 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap button.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import { defineJQueryPlugin } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'button';
+const DATA_KEY = 'bs.button';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const CLASS_NAME_ACTIVE = 'active';
+const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="button"]';
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+
+/**
+ * Class definition
+ */
+
+class Button extends BaseComponent {
+  // Getters
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle() {
+    // Toggle class and sync the `aria-pressed` attribute with the return value of the `.toggle()` method
+    this._element.setAttribute('aria-pressed', this._element.classList.toggle(CLASS_NAME_ACTIVE));
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Button.getOrCreateInstance(this);
+
+      if (config === 'toggle') {
+        data[config]();
+      }
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, (event) => {
+//   event.preventDefault();
+
+//   const button = event.target.closest(SELECTOR_DATA_TOGGLE);
+//   const data = Button.getOrCreateInstance(button);
+
+//   data.toggle();
+// });
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Button);
+
+export default Button;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/carousel.js

@@ -0,0 +1,481 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap carousel.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import Manipulator from './dom/manipulator.js';
+import SelectorEngine from './dom/selector-engine.js';
+import {
+  defineJQueryPlugin,
+  getNextActiveElement,
+  isRTL,
+  isVisible,
+  reflow,
+  triggerTransitionEnd,
+} from './util/index.js';
+import Swipe from './util/swipe.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'carousel';
+const DATA_KEY = 'bs.carousel';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const ARROW_LEFT_KEY = 'ArrowLeft';
+const ARROW_RIGHT_KEY = 'ArrowRight';
+const TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
+
+const ORDER_NEXT = 'next';
+const ORDER_PREV = 'prev';
+const DIRECTION_LEFT = 'left';
+const DIRECTION_RIGHT = 'right';
+
+const EVENT_SLIDE = `slide${EVENT_KEY}`;
+const EVENT_SLID = `slid${EVENT_KEY}`;
+const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
+const EVENT_MOUSEENTER = `mouseenter${EVENT_KEY}`;
+const EVENT_MOUSELEAVE = `mouseleave${EVENT_KEY}`;
+const EVENT_DRAG_START = `dragstart${EVENT_KEY}`;
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_CAROUSEL = 'carousel';
+const CLASS_NAME_ACTIVE = 'active';
+const CLASS_NAME_SLIDE = 'slide';
+const CLASS_NAME_END = 'carousel-item-end';
+const CLASS_NAME_START = 'carousel-item-start';
+const CLASS_NAME_NEXT = 'carousel-item-next';
+const CLASS_NAME_PREV = 'carousel-item-prev';
+
+const SELECTOR_ACTIVE = '.active';
+const SELECTOR_ITEM = '.carousel-item';
+const SELECTOR_ACTIVE_ITEM = SELECTOR_ACTIVE + SELECTOR_ITEM;
+const SELECTOR_ITEM_IMG = '.carousel-item img';
+const SELECTOR_INDICATORS = '.carousel-indicators';
+const SELECTOR_DATA_SLIDE = '[data-mdb-slide], [data-mdb-slide-to]';
+const SELECTOR_DATA_RIDE = '[data-mdb-ride="carousel"]';
+
+const KEY_TO_DIRECTION = {
+  [ARROW_LEFT_KEY]: DIRECTION_RIGHT,
+  [ARROW_RIGHT_KEY]: DIRECTION_LEFT,
+};
+
+const Default = {
+  interval: 5000,
+  keyboard: true,
+  pause: 'hover',
+  ride: false,
+  touch: true,
+  wrap: true,
+};
+
+const DefaultType = {
+  interval: '(number|boolean)', // TODO:v6 remove boolean support
+  keyboard: 'boolean',
+  pause: '(string|boolean)',
+  ride: '(boolean|string)',
+  touch: 'boolean',
+  wrap: 'boolean',
+};
+
+/**
+ * Class definition
+ */
+
+class Carousel extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._interval = null;
+    this._activeElement = null;
+    this._isSliding = false;
+    this.touchTimeout = null;
+    this._swipeHelper = null;
+
+    this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, this._element);
+    this._addEventListeners();
+
+    if (this._config.ride === CLASS_NAME_CAROUSEL) {
+      this.cycle();
+    }
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  next() {
+    this._slide(ORDER_NEXT);
+  }
+
+  nextWhenVisible() {
+    // FIXME TODO use `document.visibilityState`
+    // Don't call next when the page isn't visible
+    // or the carousel or its parent isn't visible
+    if (!document.hidden && isVisible(this._element)) {
+      this.next();
+    }
+  }
+
+  prev() {
+    this._slide(ORDER_PREV);
+  }
+
+  pause() {
+    if (this._isSliding) {
+      triggerTransitionEnd(this._element);
+    }
+
+    this._clearInterval();
+  }
+
+  cycle() {
+    this._clearInterval();
+    this._updateInterval();
+
+    this._interval = setInterval(() => this.nextWhenVisible(), this._config.interval);
+  }
+
+  _maybeEnableCycle() {
+    if (!this._config.ride) {
+      return;
+    }
+
+    if (this._isSliding) {
+      EventHandler.one(this._element, EVENT_SLID, () => this.cycle());
+      return;
+    }
+
+    this.cycle();
+  }
+
+  to(index) {
+    const items = this._getItems();
+    if (index > items.length - 1 || index < 0) {
+      return;
+    }
+
+    if (this._isSliding) {
+      EventHandler.one(this._element, EVENT_SLID, () => this.to(index));
+      return;
+    }
+
+    const activeIndex = this._getItemIndex(this._getActive());
+    if (activeIndex === index) {
+      return;
+    }
+
+    const order = index > activeIndex ? ORDER_NEXT : ORDER_PREV;
+
+    this._slide(order, items[index]);
+  }
+
+  dispose() {
+    if (this._swipeHelper) {
+      this._swipeHelper.dispose();
+    }
+
+    super.dispose();
+  }
+
+  // Private
+  _configAfterMerge(config) {
+    config.defaultInterval = config.interval;
+    return config;
+  }
+
+  _addEventListeners() {
+    if (this._config.keyboard) {
+      EventHandler.on(this._element, EVENT_KEYDOWN, (event) => this._keydown(event));
+    }
+
+    if (this._config.pause === 'hover') {
+      EventHandler.on(this._element, EVENT_MOUSEENTER, () => this.pause());
+      EventHandler.on(this._element, EVENT_MOUSELEAVE, () => this._maybeEnableCycle());
+    }
+
+    if (this._config.touch && Swipe.isSupported()) {
+      this._addTouchEventListeners();
+    }
+  }
+
+  _addTouchEventListeners() {
+    for (const img of SelectorEngine.find(SELECTOR_ITEM_IMG, this._element)) {
+      EventHandler.on(img, EVENT_DRAG_START, (event) => event.preventDefault());
+    }
+
+    const endCallBack = () => {
+      if (this._config.pause !== 'hover') {
+        return;
+      }
+
+      // If it's a touch-enabled device, mouseenter/leave are fired as
+      // part of the mouse compatibility events on first tap - the carousel
+      // would stop cycling until user tapped out of it;
+      // here, we listen for touchend, explicitly pause the carousel
+      // (as if it's the second time we tap on it, mouseenter compat event
+      // is NOT fired) and after a timeout (to allow for mouse compatibility
+      // events to fire) we explicitly restart cycling
+
+      this.pause();
+      if (this.touchTimeout) {
+        clearTimeout(this.touchTimeout);
+      }
+
+      this.touchTimeout = setTimeout(
+        () => this._maybeEnableCycle(),
+        TOUCHEVENT_COMPAT_WAIT + this._config.interval
+      );
+    };
+
+    const swipeConfig = {
+      leftCallback: () => this._slide(this._directionToOrder(DIRECTION_LEFT)),
+      rightCallback: () => this._slide(this._directionToOrder(DIRECTION_RIGHT)),
+      endCallback: endCallBack,
+    };
+
+    this._swipeHelper = new Swipe(this._element, swipeConfig);
+  }
+
+  _keydown(event) {
+    if (/input|textarea/i.test(event.target.tagName)) {
+      return;
+    }
+
+    const direction = KEY_TO_DIRECTION[event.key];
+    if (direction) {
+      event.preventDefault();
+      this._slide(this._directionToOrder(direction));
+    }
+  }
+
+  _getItemIndex(element) {
+    return this._getItems().indexOf(element);
+  }
+
+  _setActiveIndicatorElement(index) {
+    if (!this._indicatorsElement) {
+      return;
+    }
+
+    const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement);
+
+    activeIndicator.classList.remove(CLASS_NAME_ACTIVE);
+    activeIndicator.removeAttribute('aria-current');
+
+    const newActiveIndicator = SelectorEngine.findOne(
+      `[data-mdb-slide-to="${index}"]`,
+      this._indicatorsElement
+    );
+
+    if (newActiveIndicator) {
+      newActiveIndicator.classList.add(CLASS_NAME_ACTIVE);
+      newActiveIndicator.setAttribute('aria-current', 'true');
+    }
+  }
+
+  _updateInterval() {
+    const element = this._activeElement || this._getActive();
+
+    if (!element) {
+      return;
+    }
+
+    const elementInterval = Number.parseInt(element.getAttribute('data-mdb-interval'), 10);
+
+    this._config.interval = elementInterval || this._config.defaultInterval;
+  }
+
+  _slide(order, element = null) {
+    if (this._isSliding) {
+      return;
+    }
+
+    const activeElement = this._getActive();
+    const isNext = order === ORDER_NEXT;
+    const nextElement =
+      element || getNextActiveElement(this._getItems(), activeElement, isNext, this._config.wrap);
+
+    if (nextElement === activeElement) {
+      return;
+    }
+
+    const nextElementIndex = this._getItemIndex(nextElement);
+
+    const triggerEvent = (eventName) => {
+      return EventHandler.trigger(this._element, eventName, {
+        relatedTarget: nextElement,
+        direction: this._orderToDirection(order),
+        from: this._getItemIndex(activeElement),
+        to: nextElementIndex,
+      });
+    };
+
+    const slideEvent = triggerEvent(EVENT_SLIDE);
+
+    if (slideEvent.defaultPrevented) {
+      return;
+    }
+
+    if (!activeElement || !nextElement) {
+      // Some weirdness is happening, so we bail
+      // TODO: change tests that use empty divs to avoid this check
+      return;
+    }
+
+    const isCycling = Boolean(this._interval);
+    this.pause();
+
+    this._isSliding = true;
+
+    this._setActiveIndicatorElement(nextElementIndex);
+    this._activeElement = nextElement;
+
+    const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END;
+    const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV;
+
+    nextElement.classList.add(orderClassName);
+
+    reflow(nextElement);
+
+    activeElement.classList.add(directionalClassName);
+    nextElement.classList.add(directionalClassName);
+
+    const completeCallBack = () => {
+      nextElement.classList.remove(directionalClassName, orderClassName);
+      nextElement.classList.add(CLASS_NAME_ACTIVE);
+
+      activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName);
+
+      this._isSliding = false;
+
+      triggerEvent(EVENT_SLID);
+    };
+
+    this._queueCallback(completeCallBack, activeElement, this._isAnimated());
+
+    if (isCycling) {
+      this.cycle();
+    }
+  }
+
+  _isAnimated() {
+    return this._element.classList.contains(CLASS_NAME_SLIDE);
+  }
+
+  _getActive() {
+    return SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
+  }
+
+  _getItems() {
+    return SelectorEngine.find(SELECTOR_ITEM, this._element);
+  }
+
+  _clearInterval() {
+    if (this._interval) {
+      clearInterval(this._interval);
+      this._interval = null;
+    }
+  }
+
+  _directionToOrder(direction) {
+    if (isRTL()) {
+      return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT;
+    }
+
+    return direction === DIRECTION_LEFT ? ORDER_NEXT : ORDER_PREV;
+  }
+
+  _orderToDirection(order) {
+    if (isRTL()) {
+      return order === ORDER_PREV ? DIRECTION_LEFT : DIRECTION_RIGHT;
+    }
+
+    return order === ORDER_PREV ? DIRECTION_RIGHT : DIRECTION_LEFT;
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Carousel.getOrCreateInstance(this, config);
+
+      if (typeof config === 'number') {
+        data.to(config);
+        return;
+      }
+
+      if (typeof config === 'string') {
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config]();
+      }
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) {
+//   const target = getElementFromSelector(this);
+
+//   if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
+//     return;
+//   }
+
+//   event.preventDefault();
+
+//   const carousel = Carousel.getOrCreateInstance(target);
+//   const slideIndex = this.getAttribute('data-mdb-slide-to');
+
+//   if (slideIndex) {
+//     carousel.to(slideIndex);
+//     carousel._maybeEnableCycle();
+//     return;
+//   }
+
+//   if (Manipulator.getDataAttribute(this, 'slide') === 'next') {
+//     carousel.next();
+//     carousel._maybeEnableCycle();
+//     return;
+//   }
+
+//   carousel.prev();
+//   carousel._maybeEnableCycle();
+// });
+
+// EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+//   const carousels = SelectorEngine.find(SELECTOR_DATA_RIDE);
+
+//   for (const carousel of carousels) {
+//     Carousel.getOrCreateInstance(carousel);
+//   }
+// });
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Carousel);
+
+export default Carousel;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/collapse.js

@@ -0,0 +1,299 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap collapse.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import { defineJQueryPlugin, getElement, reflow } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'collapse';
+const DATA_KEY = 'bs.collapse';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_COLLAPSE = 'collapse';
+const CLASS_NAME_COLLAPSING = 'collapsing';
+const CLASS_NAME_COLLAPSED = 'collapsed';
+const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`;
+const CLASS_NAME_HORIZONTAL = 'collapse-horizontal';
+
+const WIDTH = 'width';
+const HEIGHT = 'height';
+
+const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
+const SELECTOR_DATA_TOGGLE = '[data-mdb-collapse-init]';
+
+const Default = {
+  parent: null,
+  toggle: true,
+};
+
+const DefaultType = {
+  parent: '(null|element)',
+  toggle: 'boolean',
+};
+
+/**
+ * Class definition
+ */
+
+class Collapse extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._isTransitioning = false;
+    this._triggerArray = [];
+
+    const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE);
+
+    for (const elem of toggleList) {
+      const selector = SelectorEngine.getSelectorFromElement(elem);
+      const filterElement = SelectorEngine.find(selector).filter(
+        (foundElement) => foundElement === this._element
+      );
+
+      if (selector !== null && filterElement.length) {
+        this._triggerArray.push(elem);
+      }
+    }
+
+    this._initializeChildren();
+
+    if (!this._config.parent) {
+      this._addAriaAndCollapsedClass(this._triggerArray, this._isShown());
+    }
+
+    if (this._config.toggle) {
+      this.toggle();
+    }
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle() {
+    if (this._isShown()) {
+      this.hide();
+    } else {
+      this.show();
+    }
+  }
+
+  show() {
+    if (this._isTransitioning || this._isShown()) {
+      return;
+    }
+
+    let activeChildren = [];
+
+    // find active children
+    if (this._config.parent) {
+      activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES)
+        .filter((element) => element !== this._element)
+        .map((element) => Collapse.getOrCreateInstance(element, { toggle: false }));
+    }
+
+    if (activeChildren.length && activeChildren[0]._isTransitioning) {
+      return;
+    }
+
+    const startEvent = EventHandler.trigger(this._element, EVENT_SHOW);
+    if (startEvent.defaultPrevented) {
+      return;
+    }
+
+    for (const activeInstance of activeChildren) {
+      activeInstance.hide();
+    }
+
+    const dimension = this._getDimension();
+
+    this._element.classList.remove(CLASS_NAME_COLLAPSE);
+    this._element.classList.add(CLASS_NAME_COLLAPSING);
+
+    this._element.style[dimension] = 0;
+
+    this._addAriaAndCollapsedClass(this._triggerArray, true);
+    this._isTransitioning = true;
+
+    const complete = () => {
+      this._isTransitioning = false;
+
+      this._element.classList.remove(CLASS_NAME_COLLAPSING);
+      this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
+
+      this._element.style[dimension] = '';
+
+      EventHandler.trigger(this._element, EVENT_SHOWN);
+    };
+
+    const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+    const scrollSize = `scroll${capitalizedDimension}`;
+
+    this._queueCallback(complete, this._element, true);
+    this._element.style[dimension] = `${this._element[scrollSize]}px`;
+  }
+
+  hide() {
+    if (this._isTransitioning || !this._isShown()) {
+      return;
+    }
+
+    const startEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+    if (startEvent.defaultPrevented) {
+      return;
+    }
+
+    const dimension = this._getDimension();
+
+    this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;
+
+    reflow(this._element);
+
+    this._element.classList.add(CLASS_NAME_COLLAPSING);
+    this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
+
+    for (const trigger of this._triggerArray) {
+      const element = SelectorEngine.getElementFromSelector(trigger);
+
+      if (element && !this._isShown(element)) {
+        this._addAriaAndCollapsedClass([trigger], false);
+      }
+    }
+
+    this._isTransitioning = true;
+
+    const complete = () => {
+      this._isTransitioning = false;
+      this._element.classList.remove(CLASS_NAME_COLLAPSING);
+      this._element.classList.add(CLASS_NAME_COLLAPSE);
+      EventHandler.trigger(this._element, EVENT_HIDDEN);
+    };
+
+    this._element.style[dimension] = '';
+
+    this._queueCallback(complete, this._element, true);
+  }
+
+  _isShown(element = this._element) {
+    return element.classList.contains(CLASS_NAME_SHOW);
+  }
+
+  // Private
+  _configAfterMerge(config) {
+    config.toggle = Boolean(config.toggle); // Coerce string values
+    config.parent = getElement(config.parent);
+    return config;
+  }
+
+  _getDimension() {
+    return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT;
+  }
+
+  _initializeChildren() {
+    if (!this._config.parent) {
+      return;
+    }
+
+    const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE);
+
+    for (const element of children) {
+      const selected = SelectorEngine.getElementFromSelector(element);
+
+      if (selected) {
+        this._addAriaAndCollapsedClass([element], this._isShown(selected));
+      }
+    }
+  }
+
+  _getFirstLevelChildren(selector) {
+    const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+    // remove children if greater depth
+    return SelectorEngine.find(selector, this._config.parent).filter(
+      (element) => !children.includes(element)
+    );
+  }
+
+  _addAriaAndCollapsedClass(triggerArray, isOpen) {
+    if (!triggerArray.length) {
+      return;
+    }
+
+    for (const element of triggerArray) {
+      element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen);
+      element.setAttribute('aria-expanded', isOpen);
+    }
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    const _config = {};
+    if (typeof config === 'string' && /show|hide/.test(config)) {
+      _config.toggle = false;
+    }
+
+    return this.each(function () {
+      const data = Collapse.getOrCreateInstance(this, _config);
+
+      if (typeof config === 'string') {
+        if (typeof data[config] === 'undefined') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config]();
+      }
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+//   // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
+//   if (
+//     event.target.tagName === 'A' ||
+//     (event.delegateTarget && event.delegateTarget.tagName === 'A')
+//   ) {
+//     event.preventDefault();
+//   }
+
+//   for (const element of SelectorEngine.getMultipleElementsFromSelector(this)) {
+//     Collapse.getOrCreateInstance(element, { toggle: false }).toggle();
+//   }
+// });
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Collapse);
+
+export default Collapse;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/dom/data.js

@@ -0,0 +1,59 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dom/data.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+/**
+ * Constants
+ */
+
+const elementMap = new Map();
+
+export default {
+  set(element, key, instance) {
+    if (!elementMap.has(element)) {
+      elementMap.set(element, new Map());
+    }
+
+    const instanceMap = elementMap.get(element);
+
+    // make it clear we only want one instance per element
+    // can be removed later when multiple key/instances are fine to be used
+    if (!instanceMap.has(key) && instanceMap.size !== 0) {
+      // eslint-disable-next-line no-console
+      console.error(
+        `Bootstrap doesn't allow more than one instance per element. Bound instance: ${
+          Array.from(instanceMap.keys())[0]
+        }.`
+      );
+      return;
+    }
+
+    instanceMap.set(key, instance);
+  },
+
+  get(element, key) {
+    if (elementMap.has(element)) {
+      return elementMap.get(element).get(key) || null;
+    }
+
+    return null;
+  },
+
+  remove(element, key) {
+    if (!elementMap.has(element)) {
+      return;
+    }
+
+    const instanceMap = elementMap.get(element);
+
+    instanceMap.delete(key);
+
+    // free up element references if there are no instances left for an element
+    if (instanceMap.size === 0) {
+      elementMap.delete(element);
+    }
+  },
+};

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/dom/event-handler.js

@@ -0,0 +1,330 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dom/event-handler.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import { getjQuery } from '../util/index.js';
+
+/**
+ * Constants
+ */
+
+const namespaceRegex = /[^.]*(?=\..*)\.|.*/;
+const stripNameRegex = /\..*/;
+const stripUidRegex = /::\d+$/;
+const eventRegistry = {}; // Events storage
+let uidEvent = 1;
+const customEvents = {
+  mouseenter: 'mouseover',
+  mouseleave: 'mouseout',
+};
+
+const nativeEvents = new Set([
+  'click',
+  'dblclick',
+  'mouseup',
+  'mousedown',
+  'contextmenu',
+  'mousewheel',
+  'DOMMouseScroll',
+  'mouseover',
+  'mouseout',
+  'mousemove',
+  'selectstart',
+  'selectend',
+  'keydown',
+  'keypress',
+  'keyup',
+  'orientationchange',
+  'touchstart',
+  'touchmove',
+  'touchend',
+  'touchcancel',
+  'pointerdown',
+  'pointermove',
+  'pointerup',
+  'pointerleave',
+  'pointercancel',
+  'gesturestart',
+  'gesturechange',
+  'gestureend',
+  'focus',
+  'blur',
+  'change',
+  'reset',
+  'select',
+  'submit',
+  'focusin',
+  'focusout',
+  'load',
+  'unload',
+  'beforeunload',
+  'resize',
+  'move',
+  'DOMContentLoaded',
+  'readystatechange',
+  'error',
+  'abort',
+  'scroll',
+]);
+
+/**
+ * Private methods
+ */
+
+function makeEventUid(element, uid) {
+  return (uid && `${uid}::${uidEvent++}`) || element.uidEvent || uidEvent++;
+}
+
+function getElementEvents(element) {
+  const uid = makeEventUid(element);
+
+  element.uidEvent = uid;
+  eventRegistry[uid] = eventRegistry[uid] || {};
+
+  return eventRegistry[uid];
+}
+
+function bootstrapHandler(element, fn) {
+  return function handler(event) {
+    hydrateObj(event, { delegateTarget: element });
+
+    if (handler.oneOff) {
+      EventHandler.off(element, event.type, fn);
+    }
+
+    return fn.apply(element, [event]);
+  };
+}
+
+function bootstrapDelegationHandler(element, selector, fn) {
+  return function handler(event) {
+    const domElements = element.querySelectorAll(selector);
+
+    for (let { target } = event; target && target !== this; target = target.parentNode) {
+      for (const domElement of domElements) {
+        if (domElement !== target) {
+          continue;
+        }
+
+        hydrateObj(event, { delegateTarget: target });
+
+        if (handler.oneOff) {
+          EventHandler.off(element, event.type, selector, fn);
+        }
+
+        return fn.apply(target, [event]);
+      }
+    }
+  };
+}
+
+function findHandler(events, callable, delegationSelector = null) {
+  return Object.values(events).find(
+    (event) => event.callable === callable && event.delegationSelector === delegationSelector
+  );
+}
+
+function normalizeParameters(originalTypeEvent, handler, delegationFunction) {
+  const isDelegated = typeof handler === 'string';
+  // TODO: tooltip passes `false` instead of selector, so we need to check
+  const callable = isDelegated ? delegationFunction : handler || delegationFunction;
+  let typeEvent = getTypeEvent(originalTypeEvent);
+
+  if (!nativeEvents.has(typeEvent)) {
+    typeEvent = originalTypeEvent;
+  }
+
+  return [isDelegated, callable, typeEvent];
+}
+
+function addHandler(element, originalTypeEvent, handler, delegationFunction, oneOff) {
+  if (typeof originalTypeEvent !== 'string' || !element) {
+    return;
+  }
+
+  let [isDelegated, callable, typeEvent] = normalizeParameters(
+    originalTypeEvent,
+    handler,
+    delegationFunction
+  );
+
+  // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
+  // this prevents the handler from being dispatched the same way as mouseover or mouseout does
+  if (originalTypeEvent in customEvents) {
+    const wrapFunction = (fn) => {
+      return function (event) {
+        if (
+          !event.relatedTarget ||
+          (event.relatedTarget !== event.delegateTarget &&
+            !event.delegateTarget.contains(event.relatedTarget))
+        ) {
+          return fn.call(this, event);
+        }
+      };
+    };
+
+    callable = wrapFunction(callable);
+  }
+
+  const events = getElementEvents(element);
+  const handlers = events[typeEvent] || (events[typeEvent] = {});
+  const previousFunction = findHandler(handlers, callable, isDelegated ? handler : null);
+
+  if (previousFunction) {
+    previousFunction.oneOff = previousFunction.oneOff && oneOff;
+
+    return;
+  }
+
+  const uid = makeEventUid(callable, originalTypeEvent.replace(namespaceRegex, ''));
+  const fn = isDelegated
+    ? bootstrapDelegationHandler(element, handler, callable)
+    : bootstrapHandler(element, callable);
+
+  fn.delegationSelector = isDelegated ? handler : null;
+  fn.callable = callable;
+  fn.oneOff = oneOff;
+  fn.uidEvent = uid;
+  handlers[uid] = fn;
+
+  element.addEventListener(typeEvent, fn, isDelegated);
+}
+
+function removeHandler(element, events, typeEvent, handler, delegationSelector) {
+  const fn = findHandler(events[typeEvent], handler, delegationSelector);
+
+  if (!fn) {
+    return;
+  }
+
+  element.removeEventListener(typeEvent, fn, Boolean(delegationSelector));
+  delete events[typeEvent][fn.uidEvent];
+}
+
+function removeNamespacedHandlers(element, events, typeEvent, namespace) {
+  const storeElementEvent = events[typeEvent] || {};
+
+  for (const [handlerKey, event] of Object.entries(storeElementEvent)) {
+    if (handlerKey.includes(namespace)) {
+      removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
+    }
+  }
+}
+
+function getTypeEvent(event) {
+  // allow to get the native events from namespaced events ('click.bs.button' --> 'click')
+  event = event.replace(stripNameRegex, '');
+  return customEvents[event] || event;
+}
+
+const EventHandler = {
+  on(element, event, handler, delegationFunction) {
+    addHandler(element, event, handler, delegationFunction, false);
+  },
+
+  one(element, event, handler, delegationFunction) {
+    addHandler(element, event, handler, delegationFunction, true);
+  },
+
+  off(element, originalTypeEvent, handler, delegationFunction) {
+    if (typeof originalTypeEvent !== 'string' || !element) {
+      return;
+    }
+
+    const [isDelegated, callable, typeEvent] = normalizeParameters(
+      originalTypeEvent,
+      handler,
+      delegationFunction
+    );
+    const inNamespace = typeEvent !== originalTypeEvent;
+    const events = getElementEvents(element);
+    const storeElementEvent = events[typeEvent] || {};
+    const isNamespace = originalTypeEvent.startsWith('.');
+
+    if (typeof callable !== 'undefined') {
+      // Simplest case: handler is passed, remove that listener ONLY.
+      if (!Object.keys(storeElementEvent).length) {
+        return;
+      }
+
+      removeHandler(element, events, typeEvent, callable, isDelegated ? handler : null);
+      return;
+    }
+
+    if (isNamespace) {
+      for (const elementEvent of Object.keys(events)) {
+        removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1));
+      }
+    }
+
+    for (const [keyHandlers, event] of Object.entries(storeElementEvent)) {
+      const handlerKey = keyHandlers.replace(stripUidRegex, '');
+
+      if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
+        removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
+      }
+    }
+  },
+
+  trigger(element, event, args) {
+    if (typeof event !== 'string' || !element) {
+      return null;
+    }
+
+    const $ = getjQuery();
+    const typeEvent = getTypeEvent(event);
+    const inNamespace = event !== typeEvent;
+
+    let jQueryEvent = null;
+    let bubbles = true;
+    let nativeDispatch = true;
+    let defaultPrevented = false;
+
+    if (inNamespace && $) {
+      jQueryEvent = $.Event(event, args);
+
+      $(element).trigger(jQueryEvent);
+      bubbles = !jQueryEvent.isPropagationStopped();
+      nativeDispatch = !jQueryEvent.isImmediatePropagationStopped();
+      defaultPrevented = jQueryEvent.isDefaultPrevented();
+    }
+
+    const evt = hydrateObj(new Event(event, { bubbles, cancelable: true }), args);
+
+    if (defaultPrevented) {
+      evt.preventDefault();
+    }
+
+    if (nativeDispatch) {
+      element.dispatchEvent(evt);
+    }
+
+    if (evt.defaultPrevented && jQueryEvent) {
+      jQueryEvent.preventDefault();
+    }
+
+    return evt;
+  },
+};
+
+function hydrateObj(obj, meta = {}) {
+  for (const [key, value] of Object.entries(meta)) {
+    try {
+      obj[key] = value;
+    } catch {
+      Object.defineProperty(obj, key, {
+        configurable: true,
+        get() {
+          return value;
+        },
+      });
+    }
+  }
+
+  return obj;
+}
+
+export default EventHandler;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/dom/manipulator.js

@@ -0,0 +1,73 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dom/manipulator.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+function normalizeData(value) {
+  if (value === 'true') {
+    return true;
+  }
+
+  if (value === 'false') {
+    return false;
+  }
+
+  if (value === Number(value).toString()) {
+    return Number(value);
+  }
+
+  if (value === '' || value === 'null') {
+    return null;
+  }
+
+  if (typeof value !== 'string') {
+    return value;
+  }
+
+  try {
+    return JSON.parse(decodeURIComponent(value));
+  } catch {
+    return value;
+  }
+}
+
+function normalizeDataKey(key) {
+  return key.replace(/[A-Z]/g, (chr) => `-${chr.toLowerCase()}`);
+}
+
+const Manipulator = {
+  setDataAttribute(element, key, value) {
+    element.setAttribute(`data-mdb-${normalizeDataKey(key)}`, value);
+  },
+
+  removeDataAttribute(element, key) {
+    element.removeAttribute(`data-mdb-${normalizeDataKey(key)}`);
+  },
+
+  getDataAttributes(element) {
+    if (!element) {
+      return {};
+    }
+
+    const attributes = {};
+    const mdbKeys = Object.keys(element.dataset).filter(
+      (key) => key.startsWith('mdb') && !key.startsWith('mdbConfig')
+    );
+
+    for (const key of mdbKeys) {
+      let pureKey = key.replace(/^mdb/, '');
+      pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
+      attributes[pureKey] = normalizeData(element.dataset[key]);
+    }
+
+    return attributes;
+  },
+
+  getDataAttribute(element, key) {
+    return normalizeData(element.getAttribute(`data-mdb-${normalizeDataKey(key)}`));
+  },
+};
+
+export default Manipulator;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/dom/selector-engine.js

@@ -0,0 +1,128 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dom/selector-engine.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import { isDisabled, isVisible, parseSelector } from '../util/index.js';
+
+const getSelector = (element) => {
+  let selector = element.getAttribute('data-mdb-target');
+
+  if (!selector || selector === '#') {
+    let hrefAttribute = element.getAttribute('href');
+
+    // The only valid content that could double as a selector are IDs or classes,
+    // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
+    // `document.querySelector` will rightfully complain it is invalid.
+    // See https://github.com/twbs/bootstrap/issues/32273
+    if (!hrefAttribute || (!hrefAttribute.includes('#') && !hrefAttribute.startsWith('.'))) {
+      return null;
+    }
+
+    // Just in case some CMS puts out a full URL with the anchor appended
+    if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
+      hrefAttribute = `#${hrefAttribute.split('#')[1]}`;
+    }
+
+    selector = hrefAttribute && hrefAttribute !== '#' ? parseSelector(hrefAttribute.trim()) : null;
+  }
+
+  return selector;
+};
+
+const SelectorEngine = {
+  find(selector, element = document.documentElement) {
+    return [].concat(...Element.prototype.querySelectorAll.call(element, selector));
+  },
+
+  findOne(selector, element = document.documentElement) {
+    return Element.prototype.querySelector.call(element, selector);
+  },
+
+  children(element, selector) {
+    return [].concat(...element.children).filter((child) => child.matches(selector));
+  },
+
+  parents(element, selector) {
+    const parents = [];
+    let ancestor = element.parentNode.closest(selector);
+
+    while (ancestor) {
+      parents.push(ancestor);
+      ancestor = ancestor.parentNode.closest(selector);
+    }
+
+    return parents;
+  },
+
+  prev(element, selector) {
+    let previous = element.previousElementSibling;
+
+    while (previous) {
+      if (previous.matches(selector)) {
+        return [previous];
+      }
+
+      previous = previous.previousElementSibling;
+    }
+
+    return [];
+  },
+  // TODO: this is now unused; remove later along with prev()
+  next(element, selector) {
+    let next = element.nextElementSibling;
+
+    while (next) {
+      if (next.matches(selector)) {
+        return [next];
+      }
+
+      next = next.nextElementSibling;
+    }
+
+    return [];
+  },
+
+  focusableChildren(element) {
+    const focusables = [
+      'a',
+      'button',
+      'input',
+      'textarea',
+      'select',
+      'details',
+      '[tabindex]',
+      '[contenteditable="true"]',
+    ]
+      .map((selector) => `${selector}:not([tabindex^="-"])`)
+      .join(',');
+
+    return this.find(focusables, element).filter((el) => !isDisabled(el) && isVisible(el));
+  },
+
+  getSelectorFromElement(element) {
+    const selector = getSelector(element);
+
+    if (selector) {
+      return SelectorEngine.findOne(selector) ? selector : null;
+    }
+
+    return null;
+  },
+
+  getElementFromSelector(element) {
+    const selector = getSelector(element);
+
+    return selector ? SelectorEngine.findOne(selector) : null;
+  },
+
+  getMultipleElementsFromSelector(element) {
+    const selector = getSelector(element);
+
+    return selector ? SelectorEngine.find(selector) : [];
+  },
+};
+
+export default SelectorEngine;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/dropdown.js

@@ -0,0 +1,476 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dropdown.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import * as Popper from '@popperjs/core';
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import Manipulator from './dom/manipulator.js';
+import SelectorEngine from './dom/selector-engine.js';
+import {
+  defineJQueryPlugin,
+  execute,
+  getElement,
+  getNextActiveElement,
+  isDisabled,
+  isElement,
+  isRTL,
+  isVisible,
+  noop,
+} from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'dropdown';
+const DATA_KEY = 'bs.dropdown';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const ESCAPE_KEY = 'Escape';
+const TAB_KEY = 'Tab';
+const ARROW_UP_KEY = 'ArrowUp';
+const ARROW_DOWN_KEY = 'ArrowDown';
+const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
+
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_DROPUP = 'dropup';
+const CLASS_NAME_DROPEND = 'dropend';
+const CLASS_NAME_DROPSTART = 'dropstart';
+const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
+const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
+
+const SELECTOR_DATA_TOGGLE = '[data-mdb-dropdown-initialized]:not(.disabled):not(:disabled)';
+const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
+const SELECTOR_MENU = '.dropdown-menu';
+const SELECTOR_NAVBAR = '.navbar';
+const SELECTOR_NAVBAR_NAV = '.navbar-nav';
+const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
+
+const PLACEMENT_TOP = isRTL() ? 'top-end' : 'top-start';
+const PLACEMENT_TOPEND = isRTL() ? 'top-start' : 'top-end';
+const PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start';
+const PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end';
+const PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start';
+const PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start';
+const PLACEMENT_TOPCENTER = 'top';
+const PLACEMENT_BOTTOMCENTER = 'bottom';
+
+const Default = {
+  autoClose: true,
+  boundary: 'clippingParents',
+  display: 'dynamic',
+  offset: [0, 2],
+  popperConfig: null,
+  reference: 'toggle',
+};
+
+const DefaultType = {
+  autoClose: '(boolean|string)',
+  boundary: '(string|element)',
+  display: 'string',
+  offset: '(array|string|function)',
+  popperConfig: '(null|object|function)',
+  reference: '(string|element|object)',
+};
+
+/**
+ * Class definition
+ */
+
+class Dropdown extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._popper = null;
+    this._parent = this._element.parentNode; // dropdown wrapper
+    // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
+    this._menu =
+      SelectorEngine.next(this._element, SELECTOR_MENU)[0] ||
+      SelectorEngine.prev(this._element, SELECTOR_MENU)[0] ||
+      SelectorEngine.findOne(SELECTOR_MENU, this._parent);
+    this._inNavbar = this._detectNavbar();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle() {
+    return this._isShown() ? this.hide() : this.show();
+  }
+
+  show() {
+    if (isDisabled(this._element) || this._isShown()) {
+      return;
+    }
+
+    const relatedTarget = {
+      relatedTarget: this._element,
+    };
+
+    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, relatedTarget);
+
+    if (showEvent.defaultPrevented) {
+      return;
+    }
+
+    this._createPopper();
+
+    // If this is a touch-enabled device we add extra
+    // empty mouseover listeners to the body's immediate children;
+    // only needed because of broken event delegation on iOS
+    // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+    if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.on(element, 'mouseover', noop);
+      }
+    }
+
+    this._element.focus();
+    this._element.setAttribute('aria-expanded', true);
+
+    this._menu.classList.add(CLASS_NAME_SHOW);
+    this._element.classList.add(CLASS_NAME_SHOW);
+    EventHandler.trigger(this._element, EVENT_SHOWN, relatedTarget);
+  }
+
+  hide() {
+    if (isDisabled(this._element) || !this._isShown()) {
+      return;
+    }
+
+    const relatedTarget = {
+      relatedTarget: this._element,
+    };
+
+    this._completeHide(relatedTarget);
+  }
+
+  dispose() {
+    if (this._popper) {
+      this._popper.destroy();
+    }
+
+    super.dispose();
+  }
+
+  update() {
+    this._inNavbar = this._detectNavbar();
+    if (this._popper) {
+      this._popper.update();
+    }
+  }
+
+  // Private
+  _completeHide(relatedTarget) {
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget);
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    // If this is a touch-enabled device we remove the extra
+    // empty mouseover listeners we added for iOS support
+    if ('ontouchstart' in document.documentElement) {
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.off(element, 'mouseover', noop);
+      }
+    }
+
+    if (this._popper) {
+      this._popper.destroy();
+    }
+
+    this._menu.classList.remove(CLASS_NAME_SHOW);
+    this._element.classList.remove(CLASS_NAME_SHOW);
+    this._element.setAttribute('aria-expanded', 'false');
+    Manipulator.removeDataAttribute(this._menu, 'popper');
+    EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget);
+  }
+
+  _getConfig(config) {
+    config = super._getConfig(config);
+
+    if (
+      typeof config.reference === 'object' &&
+      !isElement(config.reference) &&
+      typeof config.reference.getBoundingClientRect !== 'function'
+    ) {
+      // Popper virtual elements require a getBoundingClientRect method
+      throw new TypeError(
+        `${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`
+      );
+    }
+
+    return config;
+  }
+
+  _createPopper() {
+    if (typeof Popper === 'undefined') {
+      throw new TypeError("Bootstrap's dropdowns require Popper (https://popper.js.org)");
+    }
+
+    let referenceElement = this._element;
+
+    if (this._config.reference === 'parent') {
+      referenceElement = this._parent;
+    } else if (isElement(this._config.reference)) {
+      referenceElement = getElement(this._config.reference);
+    } else if (typeof this._config.reference === 'object') {
+      referenceElement = this._config.reference;
+    }
+
+    const popperConfig = this._getPopperConfig();
+    this._popper = Popper.createPopper(referenceElement, this._menu, popperConfig);
+  }
+
+  _isShown() {
+    return this._menu.classList.contains(CLASS_NAME_SHOW);
+  }
+
+  _getPlacement() {
+    const parentDropdown = this._parent;
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
+      return PLACEMENT_RIGHT;
+    }
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
+      return PLACEMENT_LEFT;
+    }
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
+      return PLACEMENT_TOPCENTER;
+    }
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
+      return PLACEMENT_BOTTOMCENTER;
+    }
+
+    // We need to trim the value because custom properties can also include spaces
+    const isEnd = getComputedStyle(this._menu).getPropertyValue('--mdb-position').trim() === 'end';
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
+      return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
+    }
+
+    return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
+  }
+
+  _detectNavbar() {
+    return this._element.closest(SELECTOR_NAVBAR) !== null;
+  }
+
+  _getOffset() {
+    const { offset } = this._config;
+
+    if (typeof offset === 'string') {
+      return offset.split(',').map((value) => Number.parseInt(value, 10));
+    }
+
+    if (typeof offset === 'function') {
+      return (popperData) => offset(popperData, this._element);
+    }
+
+    return offset;
+  }
+
+  _getPopperConfig() {
+    const defaultBsPopperConfig = {
+      placement: this._getPlacement(),
+      modifiers: [
+        {
+          name: 'preventOverflow',
+          options: {
+            boundary: this._config.boundary,
+          },
+        },
+        {
+          name: 'offset',
+          options: {
+            offset: this._getOffset(),
+          },
+        },
+      ],
+    };
+
+    // Disable Popper if we have a static display or Dropdown is in Navbar
+    if (this._inNavbar || this._config.display === 'static') {
+      Manipulator.setDataAttribute(this._menu, 'popper', 'static'); // TODO: v6 remove
+      defaultBsPopperConfig.modifiers = [
+        {
+          name: 'applyStyles',
+          enabled: false,
+        },
+      ];
+    }
+
+    return {
+      ...defaultBsPopperConfig,
+      ...execute(this._config.popperConfig, [defaultBsPopperConfig]),
+    };
+  }
+
+  _selectMenuItem({ key, target }) {
+    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter((element) =>
+      isVisible(element)
+    );
+
+    if (!items.length) {
+      return;
+    }
+
+    // if target isn't included in items (e.g. when expanding the dropdown)
+    // allow cycling to get the last item in case key equals ARROW_UP_KEY
+    getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Dropdown.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+
+  static clearMenus(event) {
+    if (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY)) {
+      return;
+    }
+
+    const openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
+
+    for (const toggle of openToggles) {
+      const context = Dropdown.getInstance(toggle);
+      if (!context || context._config.autoClose === false) {
+        continue;
+      }
+
+      const composedPath = event.composedPath();
+      const isMenuTarget = composedPath.includes(context._menu);
+      if (
+        composedPath.includes(context._element) ||
+        (context._config.autoClose === 'inside' && !isMenuTarget) ||
+        (context._config.autoClose === 'outside' && isMenuTarget)
+      ) {
+        continue;
+      }
+
+      // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
+      if (
+        context._menu.contains(event.target) &&
+        ((event.type === 'keyup' && event.key === TAB_KEY) ||
+          /input|select|option|textarea|form/i.test(event.target.tagName))
+      ) {
+        continue;
+      }
+
+      const relatedTarget = { relatedTarget: context._element };
+
+      if (event.type === 'click') {
+        relatedTarget.clickEvent = event;
+      }
+
+      context._completeHide(relatedTarget);
+    }
+  }
+
+  static dataApiKeydownHandler(event) {
+    // If not an UP | DOWN | ESCAPE key => not a dropdown command
+    // If input/textarea && if key is other than ESCAPE => not a dropdown command
+
+    const isInput = /input|textarea/i.test(event.target.tagName);
+    const isEscapeEvent = event.key === ESCAPE_KEY;
+    const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
+
+    if (!isUpOrDownEvent && !isEscapeEvent) {
+      return;
+    }
+
+    if (isInput && !isEscapeEvent) {
+      return;
+    }
+
+    event.preventDefault();
+
+    // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
+    const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE)
+      ? this
+      : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] ||
+        SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] ||
+        SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode);
+
+    const instance = Dropdown.getOrCreateInstance(getToggleButton);
+
+    if (isUpOrDownEvent) {
+      event.stopPropagation();
+      instance.show();
+      instance._selectMenuItem(event);
+      return;
+    }
+
+    if (instance._isShown()) {
+      // else is escape and we check if it is shown
+      event.stopPropagation();
+      instance.hide();
+      getToggleButton.focus();
+    }
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// EventHandler.on(
+//   document,
+//   EVENT_KEYDOWN_DATA_API,
+//   SELECTOR_DATA_TOGGLE,
+//   Dropdown.dataApiKeydownHandler
+// );
+// EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
+// EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
+// EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
+// EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+//   event.preventDefault();
+//   Dropdown.getOrCreateInstance(this).toggle();
+// });
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Dropdown);
+
+export default Dropdown;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/modal.js

@@ -0,0 +1,378 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap modal.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import Backdrop from './util/backdrop.js';
+import { enableDismissTrigger } from './util/component-functions.js';
+import FocusTrap from './util/focustrap.js';
+import { defineJQueryPlugin, isRTL, isVisible, reflow } from './util/index.js';
+import ScrollBarHelper from './util/scrollbar.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'modal';
+const DATA_KEY = 'bs.modal';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+const ESCAPE_KEY = 'Escape';
+
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_RESIZE = `resize${EVENT_KEY}`;
+const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
+const EVENT_MOUSEDOWN_DISMISS = `mousedown.dismiss${EVENT_KEY}`;
+const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_OPEN = 'modal-open';
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_STATIC = 'modal-static';
+
+const OPEN_SELECTOR = '.modal.show';
+const SELECTOR_DIALOG = '.modal-dialog';
+const SELECTOR_MODAL_BODY = '.modal-body';
+const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="modal"]';
+
+const Default = {
+  backdrop: true,
+  focus: true,
+  keyboard: true,
+};
+
+const DefaultType = {
+  backdrop: '(boolean|string)',
+  focus: 'boolean',
+  keyboard: 'boolean',
+};
+
+/**
+ * Class definition
+ */
+
+class Modal extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, this._element);
+    this._backdrop = this._initializeBackDrop();
+    this._focustrap = this._initializeFocusTrap();
+    this._isShown = false;
+    this._isTransitioning = false;
+    this._scrollBar = new ScrollBarHelper();
+
+    this._addEventListeners();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle(relatedTarget) {
+    return this._isShown ? this.hide() : this.show(relatedTarget);
+  }
+
+  show(relatedTarget) {
+    if (this._isShown || this._isTransitioning) {
+      return;
+    }
+
+    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
+      relatedTarget,
+    });
+
+    if (showEvent.defaultPrevented) {
+      return;
+    }
+
+    this._isShown = true;
+    this._isTransitioning = true;
+
+    this._scrollBar.hide();
+
+    document.body.classList.add(CLASS_NAME_OPEN);
+
+    this._adjustDialog();
+
+    this._backdrop.show(() => this._showElement(relatedTarget));
+  }
+
+  hide() {
+    if (!this._isShown || this._isTransitioning) {
+      return;
+    }
+
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    this._isShown = false;
+    this._isTransitioning = true;
+    this._focustrap.deactivate();
+
+    this._element.classList.remove(CLASS_NAME_SHOW);
+
+    this._queueCallback(() => this._hideModal(), this._element, this._isAnimated());
+  }
+
+  dispose() {
+    EventHandler.off(window, EVENT_KEY);
+    EventHandler.off(this._dialog, EVENT_KEY);
+
+    this._backdrop.dispose();
+    this._focustrap.deactivate();
+
+    super.dispose();
+  }
+
+  handleUpdate() {
+    this._adjustDialog();
+  }
+
+  // Private
+  _initializeBackDrop() {
+    return new Backdrop({
+      isVisible: Boolean(this._config.backdrop) && Boolean(!this._config.modalNonInvasive), // 'static' option will be translated to true, and booleans will keep their value,
+      isAnimated: this._isAnimated(),
+    });
+  }
+
+  _initializeFocusTrap() {
+    return new FocusTrap({
+      trapElement: this._element,
+    });
+  }
+
+  _showElement(relatedTarget) {
+    // try to append dynamic modal
+    if (!document.body.contains(this._element)) {
+      document.body.append(this._element);
+    }
+
+    this._element.style.display = 'block';
+    this._element.removeAttribute('aria-hidden');
+    this._element.setAttribute('aria-modal', true);
+    this._element.setAttribute('role', 'dialog');
+    this._element.scrollTop = 0;
+
+    const modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog);
+    if (modalBody) {
+      modalBody.scrollTop = 0;
+    }
+
+    reflow(this._element);
+
+    this._element.classList.add(CLASS_NAME_SHOW);
+
+    const transitionComplete = () => {
+      if (this._config.focus) {
+        this._focustrap.activate();
+      }
+
+      this._isTransitioning = false;
+      EventHandler.trigger(this._element, EVENT_SHOWN, {
+        relatedTarget,
+      });
+    };
+
+    this._queueCallback(transitionComplete, this._dialog, this._isAnimated());
+  }
+
+  _addEventListeners() {
+    EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, (event) => {
+      if (event.key !== ESCAPE_KEY) {
+        return;
+      }
+
+      if (this._config.keyboard) {
+        this.hide();
+        return;
+      }
+
+      this._triggerBackdropTransition();
+    });
+
+    EventHandler.on(window, EVENT_RESIZE, () => {
+      if (this._isShown && !this._isTransitioning) {
+        this._adjustDialog();
+      }
+    });
+
+    EventHandler.on(this._element, EVENT_MOUSEDOWN_DISMISS, (event) => {
+      // a bad trick to segregate clicks that may start inside dialog but end outside, and avoid listen to scrollbar clicks
+      EventHandler.one(this._element, EVENT_CLICK_DISMISS, (event2) => {
+        if (this._element !== event.target || this._element !== event2.target) {
+          return;
+        }
+
+        if (this._config.backdrop === 'static') {
+          this._triggerBackdropTransition();
+          return;
+        }
+
+        if (this._config.backdrop) {
+          this.hide();
+        }
+      });
+    });
+  }
+
+  _hideModal() {
+    this._element.style.display = 'none';
+    this._element.setAttribute('aria-hidden', true);
+    this._element.removeAttribute('aria-modal');
+    this._element.removeAttribute('role');
+    this._isTransitioning = false;
+
+    this._backdrop.hide(() => {
+      document.body.classList.remove(CLASS_NAME_OPEN);
+      this._resetAdjustments();
+      this._scrollBar.reset();
+      EventHandler.trigger(this._element, EVENT_HIDDEN);
+    });
+  }
+
+  _isAnimated() {
+    return this._element.classList.contains(CLASS_NAME_FADE);
+  }
+
+  _triggerBackdropTransition() {
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+    const initialOverflowY = this._element.style.overflowY;
+    // return if the following background transition hasn't yet completed
+    if (initialOverflowY === 'hidden' || this._element.classList.contains(CLASS_NAME_STATIC)) {
+      return;
+    }
+
+    if (!isModalOverflowing) {
+      this._element.style.overflowY = 'hidden';
+    }
+
+    this._element.classList.add(CLASS_NAME_STATIC);
+    this._queueCallback(() => {
+      this._element.classList.remove(CLASS_NAME_STATIC);
+      this._queueCallback(() => {
+        this._element.style.overflowY = initialOverflowY;
+      }, this._dialog);
+    }, this._dialog);
+
+    this._element.focus();
+  }
+
+  /**
+   * The following methods are used to handle overflowing modals
+   */
+
+  _adjustDialog() {
+    const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+    const scrollbarWidth = this._scrollBar.getWidth();
+    const isBodyOverflowing = scrollbarWidth > 0;
+
+    if (isBodyOverflowing && !isModalOverflowing) {
+      const property = isRTL() ? 'paddingLeft' : 'paddingRight';
+      this._element.style[property] = `${scrollbarWidth}px`;
+    }
+
+    if (!isBodyOverflowing && isModalOverflowing) {
+      const property = isRTL() ? 'paddingRight' : 'paddingLeft';
+      this._element.style[property] = `${scrollbarWidth}px`;
+    }
+  }
+
+  _resetAdjustments() {
+    this._element.style.paddingLeft = '';
+    this._element.style.paddingRight = '';
+  }
+
+  // Static
+  static jQueryInterface(config, relatedTarget) {
+    return this.each(function () {
+      const data = Modal.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config](relatedTarget);
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+//   const target = SelectorEngine.getElementFromSelector(this);
+
+//   if (['A', 'AREA'].includes(this.tagName)) {
+//     event.preventDefault();
+//   }
+
+//   EventHandler.one(target, EVENT_SHOW, (showEvent) => {
+//     if (showEvent.defaultPrevented) {
+//       // only register focus restorer if modal will actually get shown
+//       return;
+//     }
+
+//     EventHandler.one(target, EVENT_HIDDEN, () => {
+//       if (isVisible(this)) {
+//         this.focus();
+//       }
+//     });
+//   });
+
+//   // avoid conflict when clicking modal toggler while another one is open
+//   const allreadyOpenedModals = SelectorEngine.find(OPEN_SELECTOR);
+//   allreadyOpenedModals.forEach((modal) => {
+//     if (!modal.classList.contains('modal-non-invasive-show')) {
+//       Modal.getInstance(modal).hide();
+//     }
+//   });
+
+//   const data = Modal.getOrCreateInstance(target);
+
+//   data.toggle(this);
+// });
+
+// enableDismissTrigger(Modal);
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Modal);
+
+export default Modal;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/offcanvas.js

@@ -0,0 +1,278 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap offcanvas.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import Backdrop from './util/backdrop.js';
+import { enableDismissTrigger } from './util/component-functions.js';
+import FocusTrap from './util/focustrap.js';
+import { defineJQueryPlugin, isDisabled, isVisible } from './util/index.js';
+import ScrollBarHelper from './util/scrollbar.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'offcanvas';
+const DATA_KEY = 'bs.offcanvas';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
+const ESCAPE_KEY = 'Escape';
+
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_SHOWING = 'showing';
+const CLASS_NAME_HIDING = 'hiding';
+const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
+const OPEN_SELECTOR = '.offcanvas.show';
+
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_RESIZE = `resize${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
+
+const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="offcanvas"]';
+
+const Default = {
+  backdrop: true,
+  keyboard: true,
+  scroll: false,
+};
+
+const DefaultType = {
+  backdrop: '(boolean|string)',
+  keyboard: 'boolean',
+  scroll: 'boolean',
+};
+
+/**
+ * Class definition
+ */
+
+class Offcanvas extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._isShown = false;
+    this._backdrop = this._initializeBackDrop();
+    this._focustrap = this._initializeFocusTrap();
+    this._addEventListeners();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle(relatedTarget) {
+    return this._isShown ? this.hide() : this.show(relatedTarget);
+  }
+
+  show(relatedTarget) {
+    if (this._isShown) {
+      return;
+    }
+
+    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, { relatedTarget });
+
+    if (showEvent.defaultPrevented) {
+      return;
+    }
+
+    this._isShown = true;
+    this._backdrop.show();
+
+    if (!this._config.scroll) {
+      new ScrollBarHelper().hide();
+    }
+
+    this._element.setAttribute('aria-modal', true);
+    this._element.setAttribute('role', 'dialog');
+    this._element.classList.add(CLASS_NAME_SHOWING);
+
+    const completeCallBack = () => {
+      if (!this._config.scroll || this._config.backdrop) {
+        this._focustrap.activate();
+      }
+
+      this._element.classList.add(CLASS_NAME_SHOW);
+      this._element.classList.remove(CLASS_NAME_SHOWING);
+      EventHandler.trigger(this._element, EVENT_SHOWN, { relatedTarget });
+    };
+
+    this._queueCallback(completeCallBack, this._element, true);
+  }
+
+  hide() {
+    if (!this._isShown) {
+      return;
+    }
+
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    this._focustrap.deactivate();
+    this._element.blur();
+    this._isShown = false;
+    this._element.classList.add(CLASS_NAME_HIDING);
+    this._backdrop.hide();
+
+    const completeCallback = () => {
+      this._element.classList.remove(CLASS_NAME_SHOW, CLASS_NAME_HIDING);
+      this._element.removeAttribute('aria-modal');
+      this._element.removeAttribute('role');
+
+      if (!this._config.scroll) {
+        new ScrollBarHelper().reset();
+      }
+
+      EventHandler.trigger(this._element, EVENT_HIDDEN);
+    };
+
+    this._queueCallback(completeCallback, this._element, true);
+  }
+
+  dispose() {
+    this._backdrop.dispose();
+    this._focustrap.deactivate();
+    super.dispose();
+  }
+
+  // Private
+  _initializeBackDrop() {
+    const clickCallback = () => {
+      if (this._config.backdrop === 'static') {
+        EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+        return;
+      }
+
+      this.hide();
+    };
+
+    // 'static' option will be translated to true, and booleans will keep their value
+    const isVisible = Boolean(this._config.backdrop);
+
+    return new Backdrop({
+      className: CLASS_NAME_BACKDROP,
+      isVisible,
+      isAnimated: true,
+      rootElement: this._element.parentNode,
+      clickCallback: isVisible ? clickCallback : null,
+    });
+  }
+
+  _initializeFocusTrap() {
+    return new FocusTrap({
+      trapElement: this._element,
+    });
+  }
+
+  _addEventListeners() {
+    EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, (event) => {
+      if (event.key !== ESCAPE_KEY) {
+        return;
+      }
+
+      if (this._config.keyboard) {
+        this.hide();
+        return;
+      }
+
+      EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+    });
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Offcanvas.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config](this);
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+//   const target = SelectorEngine.getElementFromSelector(this);
+
+//   if (['A', 'AREA'].includes(this.tagName)) {
+//     event.preventDefault();
+//   }
+
+//   if (isDisabled(this)) {
+//     return;
+//   }
+
+//   EventHandler.one(target, EVENT_HIDDEN, () => {
+//     // focus on trigger when it is closed
+//     if (isVisible(this)) {
+//       this.focus();
+//     }
+//   });
+
+//   // avoid conflict when clicking a toggler of an offcanvas, while another is open
+//   const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
+//   if (alreadyOpen && alreadyOpen !== target) {
+//     Offcanvas.getInstance(alreadyOpen).hide();
+//   }
+
+//   const data = Offcanvas.getOrCreateInstance(target);
+//   data.toggle(this);
+// });
+
+// EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+//   for (const selector of SelectorEngine.find(OPEN_SELECTOR)) {
+//     Offcanvas.getOrCreateInstance(selector).show();
+//   }
+// });
+
+// EventHandler.on(window, EVENT_RESIZE, () => {
+//   for (const element of SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]')) {
+//     if (getComputedStyle(element).position !== 'fixed') {
+//       Offcanvas.getOrCreateInstance(element).hide();
+//     }
+//   }
+// });
+
+// enableDismissTrigger(Offcanvas);
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Offcanvas);
+
+export default Offcanvas;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/popover.js

@@ -0,0 +1,98 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap popover.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import Tooltip from './tooltip.js';
+import { defineJQueryPlugin } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'popover';
+
+const SELECTOR_TITLE = '.popover-header';
+const SELECTOR_CONTENT = '.popover-body';
+
+const Default = {
+  ...Tooltip.Default,
+  content: '',
+  offset: [0, 8],
+  placement: 'right',
+  template:
+    '<div class="popover" role="tooltip">' +
+    '<div class="popover-arrow"></div>' +
+    '<h3 class="popover-header"></h3>' +
+    '<div class="popover-body"></div>' +
+    '</div>',
+  trigger: 'click',
+};
+
+const DefaultType = {
+  ...Tooltip.DefaultType,
+  content: '(null|string|element|function)',
+};
+
+/**
+ * Class definition
+ */
+
+class Popover extends Tooltip {
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Overrides
+  _isWithContent() {
+    return this._getTitle() || this._getContent();
+  }
+
+  // Private
+  _getContentForTemplate() {
+    return {
+      [SELECTOR_TITLE]: this._getTitle(),
+      [SELECTOR_CONTENT]: this._getContent(),
+    };
+  }
+
+  _getContent() {
+    return this._resolvePossibleFunction(this._config.content);
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Popover.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+}
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Popover);
+
+export default Popover;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/scrollspy.js

@@ -0,0 +1,307 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap scrollspy.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import { defineJQueryPlugin, getElement, isDisabled, isVisible } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'scrollspy';
+const DATA_KEY = 'bs.scrollspy';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const EVENT_ACTIVATE = `activate${EVENT_KEY}`;
+const EVENT_CLICK = `click${EVENT_KEY}`;
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item';
+const CLASS_NAME_ACTIVE = 'active';
+
+const SELECTOR_DATA_SPY = '[data-mdb-spy="scroll"]';
+const SELECTOR_TARGET_LINKS = '[href]';
+const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
+const SELECTOR_NAV_LINKS = '.nav-link';
+const SELECTOR_NAV_ITEMS = '.nav-item';
+const SELECTOR_LIST_ITEMS = '.list-group-item';
+const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_NAV_ITEMS} > ${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`;
+const SELECTOR_DROPDOWN = '.dropdown';
+const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
+
+const Default = {
+  offset: null, // TODO: v6 @deprecated, keep it for backwards compatibility reasons
+  rootMargin: '0px 0px -25%',
+  smoothScroll: false,
+  target: null,
+  threshold: [0.1, 0.5, 1],
+};
+
+const DefaultType = {
+  offset: '(number|null)', // TODO v6 @deprecated, keep it for backwards compatibility reasons
+  rootMargin: 'string',
+  smoothScroll: 'boolean',
+  target: 'element',
+  threshold: 'array',
+};
+
+/**
+ * Class definition
+ */
+
+class ScrollSpy extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    if (!this._config.target) {
+      return;
+    }
+
+    // this._element is the observablesContainer and config.target the menu links wrapper
+    this._targetLinks = new Map();
+    this._observableSections = new Map();
+    this._rootElement =
+      getComputedStyle(this._element).overflowY === 'visible' ? null : this._element;
+    this._activeTarget = null;
+    this._observer = null;
+    this._previousScrollData = {
+      visibleEntryTop: 0,
+      parentScrollTop: 0,
+    };
+    this.refresh(); // initialize
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  refresh() {
+    this._initializeTargetsAndObservables();
+    this._maybeEnableSmoothScroll();
+
+    if (this._observer) {
+      this._observer.disconnect();
+    } else {
+      this._observer = this._getNewObserver();
+    }
+
+    for (const section of this._observableSections.values()) {
+      this._observer.observe(section);
+    }
+  }
+
+  dispose() {
+    if (this._observer) {
+      this._observer.disconnect();
+    }
+    super.dispose();
+  }
+
+  // Private
+  _configAfterMerge(config) {
+    // TODO: on v6 target should be given explicitly & remove the {target: 'ss-target'} case
+    config.target = getElement(config.target) || document.body;
+
+    // TODO: v6 Only for backwards compatibility reasons. Use rootMargin only
+    config.rootMargin = config.offset ? `${config.offset}px 0px -30%` : config.rootMargin;
+
+    if (typeof config.threshold === 'string') {
+      config.threshold = config.threshold.split(',').map((value) => Number.parseFloat(value));
+    }
+
+    return config;
+  }
+
+  _maybeEnableSmoothScroll() {
+    if (!this._config.smoothScroll) {
+      return;
+    }
+
+    // unregister any previous listeners
+    EventHandler.off(this._config.target, EVENT_CLICK);
+
+    EventHandler.on(this._config.target, EVENT_CLICK, SELECTOR_TARGET_LINKS, (event) => {
+      const observableSection = this._observableSections.get(event.target.hash);
+      if (observableSection) {
+        event.preventDefault();
+        const root = this._rootElement || window;
+        const height = observableSection.offsetTop - this._element.offsetTop;
+        if (root.scrollTo) {
+          root.scrollTo({ top: height, behavior: 'smooth' });
+          return;
+        }
+
+        // Chrome 60 doesn't support `scrollTo`
+        root.scrollTop = height;
+      }
+    });
+  }
+
+  _getNewObserver() {
+    const options = {
+      root: this._rootElement,
+      threshold: this._config.threshold,
+      rootMargin: this._config.rootMargin,
+    };
+
+    return new IntersectionObserver((entries) => this._observerCallback(entries), options);
+  }
+
+  // The logic of selection
+  _observerCallback(entries) {
+    const targetElement = (entry) => this._targetLinks.get(`#${entry.target.id}`);
+    const activate = (entry) => {
+      this._previousScrollData.visibleEntryTop = entry.target.offsetTop;
+      this._process(targetElement(entry));
+    };
+
+    const parentScrollTop = (this._rootElement || document.documentElement).scrollTop;
+    const userScrollsDown = parentScrollTop >= this._previousScrollData.parentScrollTop;
+    this._previousScrollData.parentScrollTop = parentScrollTop;
+
+    for (const entry of entries) {
+      if (!entry.isIntersecting) {
+        this._activeTarget = null;
+        this._clearActiveClass(targetElement(entry));
+
+        continue;
+      }
+
+      const entryIsLowerThanPrevious =
+        entry.target.offsetTop >= this._previousScrollData.visibleEntryTop;
+      // if we are scrolling down, pick the bigger offsetTop
+      if (userScrollsDown && entryIsLowerThanPrevious) {
+        activate(entry);
+        // if parent isn't scrolled, let's keep the first visible item, breaking the iteration
+        if (!parentScrollTop) {
+          return;
+        }
+
+        continue;
+      }
+
+      // if we are scrolling up, pick the smallest offsetTop
+      if (!userScrollsDown && !entryIsLowerThanPrevious) {
+        activate(entry);
+      }
+    }
+  }
+
+  _initializeTargetsAndObservables() {
+    this._targetLinks = new Map();
+    this._observableSections = new Map();
+
+    const targetLinks = SelectorEngine.find(SELECTOR_TARGET_LINKS, this._config.target);
+
+    for (const anchor of targetLinks) {
+      // ensure that the anchor has an id and is not disabled
+      if (!anchor.hash || isDisabled(anchor)) {
+        continue;
+      }
+
+      const observableSection = SelectorEngine.findOne(decodeURI(anchor.hash), this._element);
+
+      // ensure that the observableSection exists & is visible
+      if (isVisible(observableSection)) {
+        this._targetLinks.set(decodeURI(anchor.hash), anchor);
+        this._observableSections.set(anchor.hash, observableSection);
+      }
+    }
+  }
+
+  _process(target) {
+    if (this._activeTarget === target) {
+      return;
+    }
+
+    this._clearActiveClass(this._config.target);
+    this._activeTarget = target;
+    target.classList.add(CLASS_NAME_ACTIVE);
+    this._activateParents(target);
+
+    EventHandler.trigger(this._element, EVENT_ACTIVATE, { relatedTarget: target });
+  }
+
+  _activateParents(target) {
+    // Activate dropdown parents
+    if (target.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) {
+      SelectorEngine.findOne(
+        SELECTOR_DROPDOWN_TOGGLE,
+        target.closest(SELECTOR_DROPDOWN)
+      ).classList.add(CLASS_NAME_ACTIVE);
+      return;
+    }
+
+    for (const listGroup of SelectorEngine.parents(target, SELECTOR_NAV_LIST_GROUP)) {
+      // Set triggered links parents as active
+      // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+      for (const item of SelectorEngine.prev(listGroup, SELECTOR_LINK_ITEMS)) {
+        item.classList.add(CLASS_NAME_ACTIVE);
+      }
+    }
+  }
+
+  _clearActiveClass(parent) {
+    parent.classList.remove(CLASS_NAME_ACTIVE);
+
+    const activeNodes = SelectorEngine.find(
+      `${SELECTOR_TARGET_LINKS}.${CLASS_NAME_ACTIVE}`,
+      parent
+    );
+    for (const node of activeNodes) {
+      node.classList.remove(CLASS_NAME_ACTIVE);
+    }
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = ScrollSpy.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+//   for (const spy of SelectorEngine.find(SELECTOR_DATA_SPY)) {
+//     ScrollSpy.getOrCreateInstance(spy);
+//   }
+// });
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(ScrollSpy);
+
+export default ScrollSpy;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/tab.js

@@ -0,0 +1,323 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap tab.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import { defineJQueryPlugin, getNextActiveElement, isDisabled } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'tab';
+const DATA_KEY = 'bs.tab';
+const EVENT_KEY = `.${DATA_KEY}`;
+
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}`;
+const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}`;
+
+const ARROW_LEFT_KEY = 'ArrowLeft';
+const ARROW_RIGHT_KEY = 'ArrowRight';
+const ARROW_UP_KEY = 'ArrowUp';
+const ARROW_DOWN_KEY = 'ArrowDown';
+const HOME_KEY = 'Home';
+const END_KEY = 'End';
+
+const CLASS_NAME_ACTIVE = 'active';
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_SHOW = 'show';
+const CLASS_DROPDOWN = 'dropdown';
+
+const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
+const SELECTOR_DROPDOWN_MENU = '.dropdown-menu';
+const NOT_SELECTOR_DROPDOWN_TOGGLE = `:not(${SELECTOR_DROPDOWN_TOGGLE})`;
+
+const SELECTOR_TAB_PANEL = '.list-group, .nav, [role="tablist"]';
+const SELECTOR_OUTER = '.nav-item, .list-group-item';
+const SELECTOR_INNER = `.nav-link${NOT_SELECTOR_DROPDOWN_TOGGLE}, .list-group-item${NOT_SELECTOR_DROPDOWN_TOGGLE}, [role="tab"]${NOT_SELECTOR_DROPDOWN_TOGGLE}`;
+const SELECTOR_DATA_TOGGLE = '[data-mdb-tab-initialized]'; // todo:v6: could be only `tab`
+const SELECTOR_INNER_ELEM = `${SELECTOR_INNER}, ${SELECTOR_DATA_TOGGLE}`;
+
+const SELECTOR_DATA_TOGGLE_ACTIVE = `.${CLASS_NAME_ACTIVE}[data-mdb-toggle="tab"], .${CLASS_NAME_ACTIVE}[data-mdb-toggle="pill"], .${CLASS_NAME_ACTIVE}[data-mdb-toggle="list"]`;
+
+/**
+ * Class definition
+ */
+
+class Tab extends BaseComponent {
+  constructor(element) {
+    super(element);
+    this._parent = this._element.closest(SELECTOR_TAB_PANEL);
+
+    if (!this._parent) {
+      return;
+      // TODO: should throw exception in v6
+      // throw new TypeError(`${element.outerHTML} has not a valid parent ${SELECTOR_INNER_ELEM}`)
+    }
+
+    // Set up initial aria attributes
+    this._setInitialAttributes(this._parent, this._getChildren());
+
+    EventHandler.on(this._element, EVENT_KEYDOWN, (event) => this._keydown(event));
+  }
+
+  // Getters
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  show() {
+    // Shows this elem and deactivate the active sibling if exists
+    const innerElem = this._element;
+    if (this._elemIsActive(innerElem)) {
+      return;
+    }
+
+    // Search for active tab on same parent to deactivate it
+    const active = this._getActiveElem();
+
+    const hideEvent = active
+      ? EventHandler.trigger(active, EVENT_HIDE, { relatedTarget: innerElem })
+      : null;
+
+    const showEvent = EventHandler.trigger(innerElem, EVENT_SHOW, { relatedTarget: active });
+
+    if (showEvent.defaultPrevented || (hideEvent && hideEvent.defaultPrevented)) {
+      return;
+    }
+
+    this._deactivate(active, innerElem);
+    this._activate(innerElem, active);
+  }
+
+  // Private
+  _activate(element, relatedElem) {
+    if (!element) {
+      return;
+    }
+
+    element.classList.add(CLASS_NAME_ACTIVE);
+
+    this._activate(SelectorEngine.getElementFromSelector(element)); // Search and activate/show the proper section
+
+    const complete = () => {
+      if (element.getAttribute('role') !== 'tab') {
+        element.classList.add(CLASS_NAME_SHOW);
+        return;
+      }
+
+      element.removeAttribute('tabindex');
+      element.setAttribute('aria-selected', true);
+      this._toggleDropDown(element, true);
+      EventHandler.trigger(element, EVENT_SHOWN, {
+        relatedTarget: relatedElem,
+      });
+    };
+
+    this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+  }
+
+  _deactivate(element, relatedElem) {
+    if (!element) {
+      return;
+    }
+
+    element.classList.remove(CLASS_NAME_ACTIVE);
+    element.blur();
+
+    this._deactivate(SelectorEngine.getElementFromSelector(element)); // Search and deactivate the shown section too
+
+    const complete = () => {
+      if (element.getAttribute('role') !== 'tab') {
+        element.classList.remove(CLASS_NAME_SHOW);
+        return;
+      }
+
+      element.setAttribute('aria-selected', false);
+      element.setAttribute('tabindex', '-1');
+      this._toggleDropDown(element, false);
+      EventHandler.trigger(element, EVENT_HIDDEN, { relatedTarget: relatedElem });
+    };
+
+    this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+  }
+
+  _keydown(event) {
+    if (
+      ![ARROW_LEFT_KEY, ARROW_RIGHT_KEY, ARROW_UP_KEY, ARROW_DOWN_KEY, HOME_KEY, END_KEY].includes(
+        event.key
+      )
+    ) {
+      return;
+    }
+
+    event.stopPropagation(); // stopPropagation/preventDefault both added to support up/down keys without scrolling the page
+    event.preventDefault();
+
+    const children = this._getChildren().filter((element) => !isDisabled(element));
+    let nextActiveElement;
+
+    if ([HOME_KEY, END_KEY].includes(event.key)) {
+      nextActiveElement = children[event.key === HOME_KEY ? 0 : children.length - 1];
+    } else {
+      const isNext = [ARROW_RIGHT_KEY, ARROW_DOWN_KEY].includes(event.key);
+      nextActiveElement = getNextActiveElement(children, event.target, isNext, true);
+    }
+
+    if (nextActiveElement) {
+      nextActiveElement.focus({ preventScroll: true });
+      Tab.getOrCreateInstance(nextActiveElement).show();
+    }
+  }
+
+  _getChildren() {
+    // collection of inner elements
+    return SelectorEngine.find(SELECTOR_INNER_ELEM, this._parent);
+  }
+
+  _getActiveElem() {
+    return this._getChildren().find((child) => this._elemIsActive(child)) || null;
+  }
+
+  _setInitialAttributes(parent, children) {
+    this._setAttributeIfNotExists(parent, 'role', 'tablist');
+
+    for (const child of children) {
+      this._setInitialAttributesOnChild(child);
+    }
+  }
+
+  _setInitialAttributesOnChild(child) {
+    child = this._getInnerElement(child);
+    const isActive = this._elemIsActive(child);
+    const outerElem = this._getOuterElement(child);
+    child.setAttribute('aria-selected', isActive);
+
+    if (outerElem !== child) {
+      this._setAttributeIfNotExists(outerElem, 'role', 'presentation');
+    }
+
+    if (!isActive) {
+      child.setAttribute('tabindex', '-1');
+    }
+
+    this._setAttributeIfNotExists(child, 'role', 'tab');
+
+    // set attributes to the related panel too
+    this._setInitialAttributesOnTargetPanel(child);
+  }
+
+  _setInitialAttributesOnTargetPanel(child) {
+    const target = SelectorEngine.getElementFromSelector(child);
+
+    if (!target) {
+      return;
+    }
+
+    this._setAttributeIfNotExists(target, 'role', 'tabpanel');
+
+    if (child.id) {
+      this._setAttributeIfNotExists(target, 'aria-labelledby', `${child.id}`);
+    }
+  }
+
+  _toggleDropDown(element, open) {
+    const outerElem = this._getOuterElement(element);
+    if (!outerElem.classList.contains(CLASS_DROPDOWN)) {
+      return;
+    }
+
+    const toggle = (selector, className) => {
+      const element = SelectorEngine.findOne(selector, outerElem);
+      if (element) {
+        element.classList.toggle(className, open);
+      }
+    };
+
+    toggle(SELECTOR_DROPDOWN_TOGGLE, CLASS_NAME_ACTIVE);
+    toggle(SELECTOR_DROPDOWN_MENU, CLASS_NAME_SHOW);
+    outerElem.setAttribute('aria-expanded', open);
+  }
+
+  _setAttributeIfNotExists(element, attribute, value) {
+    if (!element.hasAttribute(attribute)) {
+      element.setAttribute(attribute, value);
+    }
+  }
+
+  _elemIsActive(elem) {
+    return elem.classList.contains(CLASS_NAME_ACTIVE);
+  }
+
+  // Try to get the inner element (usually the .nav-link)
+  _getInnerElement(elem) {
+    return elem.matches(SELECTOR_INNER_ELEM)
+      ? elem
+      : SelectorEngine.findOne(SELECTOR_INNER_ELEM, elem);
+  }
+
+  // Try to get the outer element (usually the .nav-item)
+  _getOuterElement(elem) {
+    return elem.closest(SELECTOR_OUTER) || elem;
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Tab.getOrCreateInstance(this);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+//   if (['A', 'AREA'].includes(this.tagName)) {
+//     event.preventDefault();
+//   }
+
+//   if (isDisabled(this)) {
+//     return;
+//   }
+
+//   Tab.getOrCreateInstance(this).show();
+// });
+
+/**
+ * Initialize on focus
+ */
+// EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+//   for (const element of SelectorEngine.find(SELECTOR_DATA_TOGGLE_ACTIVE)) {
+//     Tab.getOrCreateInstance(element);
+//   }
+// });
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Tab);
+
+export default Tab;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/toast.js

@@ -0,0 +1,225 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap toast.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import { enableDismissTrigger } from './util/component-functions.js';
+import { defineJQueryPlugin, reflow } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'toast';
+const DATA_KEY = 'bs.toast';
+const EVENT_KEY = `.${DATA_KEY}`;
+
+const EVENT_MOUSEOVER = `mouseover${EVENT_KEY}`;
+const EVENT_MOUSEOUT = `mouseout${EVENT_KEY}`;
+const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
+const EVENT_FOCUSOUT = `focusout${EVENT_KEY}`;
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_HIDE = 'hide'; // @deprecated - kept here only for backwards compatibility
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_SHOWING = 'showing';
+
+const DefaultType = {
+  animation: 'boolean',
+  autohide: 'boolean',
+  delay: 'number',
+};
+
+const Default = {
+  animation: true,
+  autohide: true,
+  delay: 5000,
+};
+
+/**
+ * Class definition
+ */
+
+class Toast extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._timeout = null;
+    this._hasMouseInteraction = false;
+    this._hasKeyboardInteraction = false;
+    this._setListeners();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  show() {
+    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW);
+
+    if (showEvent.defaultPrevented) {
+      return;
+    }
+
+    this._clearTimeout();
+
+    if (this._config.animation) {
+      this._element.classList.add(CLASS_NAME_FADE);
+    }
+
+    const complete = () => {
+      this._element.classList.remove(CLASS_NAME_SHOWING);
+      EventHandler.trigger(this._element, EVENT_SHOWN);
+
+      this._maybeScheduleHide();
+    };
+
+    this._element.classList.remove(CLASS_NAME_HIDE); // @deprecated
+    reflow(this._element);
+    this._element.classList.add(CLASS_NAME_SHOW, CLASS_NAME_SHOWING);
+
+    this._queueCallback(complete, this._element, this._config.animation);
+  }
+
+  hide() {
+    if (!this.isShown()) {
+      return;
+    }
+
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    const complete = () => {
+      this._element.classList.add(CLASS_NAME_HIDE); // @deprecated
+      this._element.classList.remove(CLASS_NAME_SHOWING, CLASS_NAME_SHOW);
+      EventHandler.trigger(this._element, EVENT_HIDDEN);
+    };
+
+    this._element.classList.add(CLASS_NAME_SHOWING);
+    this._queueCallback(complete, this._element, this._config.animation);
+  }
+
+  dispose() {
+    this._clearTimeout();
+
+    if (this.isShown()) {
+      this._element.classList.remove(CLASS_NAME_SHOW);
+    }
+
+    super.dispose();
+  }
+
+  isShown() {
+    return this._element.classList.contains(CLASS_NAME_SHOW);
+  }
+
+  // Private
+
+  _maybeScheduleHide() {
+    if (!this._config.autohide) {
+      return;
+    }
+
+    if (this._hasMouseInteraction || this._hasKeyboardInteraction) {
+      return;
+    }
+
+    this._timeout = setTimeout(() => {
+      this.hide();
+    }, this._config.delay);
+  }
+
+  _onInteraction(event, isInteracting) {
+    switch (event.type) {
+      case 'mouseover':
+      case 'mouseout': {
+        this._hasMouseInteraction = isInteracting;
+        break;
+      }
+
+      case 'focusin':
+      case 'focusout': {
+        this._hasKeyboardInteraction = isInteracting;
+        break;
+      }
+
+      default: {
+        break;
+      }
+    }
+
+    if (isInteracting) {
+      this._clearTimeout();
+      return;
+    }
+
+    const nextElement = event.relatedTarget;
+    if (this._element === nextElement || this._element.contains(nextElement)) {
+      return;
+    }
+
+    this._maybeScheduleHide();
+  }
+
+  _setListeners() {
+    EventHandler.on(this._element, EVENT_MOUSEOVER, (event) => this._onInteraction(event, true));
+    EventHandler.on(this._element, EVENT_MOUSEOUT, (event) => this._onInteraction(event, false));
+    EventHandler.on(this._element, EVENT_FOCUSIN, (event) => this._onInteraction(event, true));
+    EventHandler.on(this._element, EVENT_FOCUSOUT, (event) => this._onInteraction(event, false));
+  }
+
+  _clearTimeout() {
+    clearTimeout(this._timeout);
+    this._timeout = null;
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Toast.getOrCreateInstance(this, config);
+
+      if (typeof config === 'string') {
+        if (typeof data[config] === 'undefined') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config](this);
+      }
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+// enableDismissTrigger(Toast);
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Toast);
+
+export default Toast;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/tooltip.js

@@ -0,0 +1,660 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap tooltip.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import * as Popper from '@popperjs/core';
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import Manipulator from './dom/manipulator.js';
+import {
+  defineJQueryPlugin,
+  execute,
+  findShadowRoot,
+  getElement,
+  getUID,
+  isRTL,
+  noop,
+} from './util/index.js';
+import { DefaultAllowlist } from './util/sanitizer.js';
+import TemplateFactory from './util/template-factory.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'tooltip';
+const DISALLOWED_ATTRIBUTES = new Set(['sanitize', 'allowList', 'sanitizeFn']);
+
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_MODAL = 'modal';
+const CLASS_NAME_SHOW = 'show';
+
+const SELECTOR_TOOLTIP_INNER = '.tooltip-inner';
+const SELECTOR_MODAL = `.${CLASS_NAME_MODAL}`;
+
+const EVENT_MODAL_HIDE = 'hide.bs.modal';
+
+const TRIGGER_HOVER = 'hover';
+const TRIGGER_FOCUS = 'focus';
+const TRIGGER_CLICK = 'click';
+const TRIGGER_MANUAL = 'manual';
+
+const EVENT_HIDE = 'hide';
+const EVENT_HIDDEN = 'hidden';
+const EVENT_SHOW = 'show';
+const EVENT_SHOWN = 'shown';
+const EVENT_INSERTED = 'inserted';
+const EVENT_CLICK = 'click';
+const EVENT_FOCUSIN = 'focusin';
+const EVENT_FOCUSOUT = 'focusout';
+const EVENT_MOUSEENTER = 'mouseenter';
+const EVENT_MOUSELEAVE = 'mouseleave';
+
+const AttachmentMap = {
+  AUTO: 'auto',
+  TOP: 'top',
+  RIGHT: isRTL() ? 'left' : 'right',
+  BOTTOM: 'bottom',
+  LEFT: isRTL() ? 'right' : 'left',
+};
+
+const Default = {
+  allowList: DefaultAllowlist,
+  animation: true,
+  boundary: 'clippingParents',
+  container: false,
+  customClass: '',
+  delay: 0,
+  fallbackPlacements: ['top', 'right', 'bottom', 'left'],
+  html: false,
+  offset: [0, 6],
+  placement: 'top',
+  popperConfig: null,
+  sanitize: true,
+  sanitizeFn: null,
+  selector: false,
+  template:
+    '<div class="tooltip" role="tooltip">' +
+    '<div class="tooltip-arrow"></div>' +
+    '<div class="tooltip-inner"></div>' +
+    '</div>',
+  title: '',
+  trigger: 'hover focus',
+};
+
+const DefaultType = {
+  allowList: 'object',
+  animation: 'boolean',
+  boundary: '(string|element)',
+  container: '(string|element|boolean)',
+  customClass: '(string|function)',
+  delay: '(number|object)',
+  fallbackPlacements: 'array',
+  html: 'boolean',
+  offset: '(array|string|function)',
+  placement: '(string|function)',
+  popperConfig: '(null|object|function)',
+  sanitize: 'boolean',
+  sanitizeFn: '(null|function)',
+  selector: '(string|boolean)',
+  template: 'string',
+  title: '(string|element|function)',
+  trigger: 'string',
+};
+
+/**
+ * Class definition
+ */
+
+class Tooltip extends BaseComponent {
+  constructor(element, config) {
+    if (typeof Popper === 'undefined') {
+      throw new TypeError("Bootstrap's tooltips require Popper (https://popper.js.org)");
+    }
+
+    super(element, config);
+
+    // Private
+    this._isEnabled = true;
+    this._timeout = 0;
+    this._isHovered = null;
+    this._activeTrigger = {};
+    this._popper = null;
+    this._templateFactory = null;
+    this._newContent = null;
+
+    // Protected
+    this.tip = null;
+
+    this._setListeners();
+
+    if (!this._config.selector) {
+      this._fixTitle();
+    }
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  enable() {
+    this._isEnabled = true;
+  }
+
+  disable() {
+    this._isEnabled = false;
+  }
+
+  toggleEnabled() {
+    this._isEnabled = !this._isEnabled;
+  }
+
+  toggle() {
+    if (!this._isEnabled) {
+      return;
+    }
+
+    this._activeTrigger.click = !this._activeTrigger.click;
+    if (this._isShown()) {
+      this._leave();
+      return;
+    }
+
+    this._enter();
+  }
+
+  dispose() {
+    clearTimeout(this._timeout);
+
+    EventHandler.off(
+      this._element.closest(SELECTOR_MODAL),
+      EVENT_MODAL_HIDE,
+      this._hideModalHandler
+    );
+
+    if (this._element.getAttribute('data-mdb-original-title')) {
+      this._element.setAttribute('title', this._element.getAttribute('data-mdb-original-title'));
+    }
+
+    this._disposePopper();
+    super.dispose();
+  }
+
+  show() {
+    if (this._element.style.display === 'none') {
+      throw new Error('Please use show on visible elements');
+    }
+
+    if (!(this._isWithContent() && this._isEnabled)) {
+      return;
+    }
+
+    const showEvent = EventHandler.trigger(this._element, this.constructor.eventName(EVENT_SHOW));
+    const shadowRoot = findShadowRoot(this._element);
+    const isInTheDom = (shadowRoot || this._element.ownerDocument.documentElement).contains(
+      this._element
+    );
+
+    if (showEvent.defaultPrevented || !isInTheDom) {
+      return;
+    }
+
+    // TODO: v6 remove this or make it optional
+    this._disposePopper();
+
+    const tip = this._getTipElement();
+
+    this._element.setAttribute('aria-describedby', tip.getAttribute('id'));
+
+    const { container } = this._config;
+
+    if (!this._element.ownerDocument.documentElement.contains(this.tip)) {
+      container.append(tip);
+      EventHandler.trigger(this._element, this.constructor.eventName(EVENT_INSERTED));
+    }
+
+    this._popper = this._createPopper(tip);
+
+    tip.classList.add(CLASS_NAME_SHOW);
+
+    // If this is a touch-enabled device we add extra
+    // empty mouseover listeners to the body's immediate children;
+    // only needed because of broken event delegation on iOS
+    // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+    if ('ontouchstart' in document.documentElement) {
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.on(element, 'mouseover', noop);
+      }
+    }
+
+    const complete = () => {
+      EventHandler.trigger(this._element, this.constructor.eventName(EVENT_SHOWN));
+
+      if (this._isHovered === false) {
+        this._leave();
+      }
+
+      this._isHovered = false;
+    };
+
+    this._queueCallback(complete, this.tip, this._isAnimated());
+  }
+
+  hide() {
+    if (!this._isShown()) {
+      return;
+    }
+
+    const hideEvent = EventHandler.trigger(this._element, this.constructor.eventName(EVENT_HIDE));
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    const tip = this._getTipElement();
+    tip.classList.remove(CLASS_NAME_SHOW);
+
+    // If this is a touch-enabled device we remove the extra
+    // empty mouseover listeners we added for iOS support
+    if ('ontouchstart' in document.documentElement) {
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.off(element, 'mouseover', noop);
+      }
+    }
+
+    this._activeTrigger[TRIGGER_CLICK] = false;
+    this._activeTrigger[TRIGGER_FOCUS] = false;
+    this._activeTrigger[TRIGGER_HOVER] = false;
+    this._isHovered = null; // it is a trick to support manual triggering
+
+    const complete = () => {
+      if (this._isWithActiveTrigger()) {
+        return;
+      }
+
+      if (!this._isHovered) {
+        this._disposePopper();
+      }
+
+      this._element.removeAttribute('aria-describedby');
+      EventHandler.trigger(this._element, this.constructor.eventName(EVENT_HIDDEN));
+    };
+
+    this._queueCallback(complete, this.tip, this._isAnimated());
+  }
+
+  update() {
+    if (this._popper) {
+      this._popper.update();
+    }
+  }
+
+  // Protected
+  _isWithContent() {
+    return Boolean(this._getTitle());
+  }
+
+  _getTipElement() {
+    if (!this.tip) {
+      this.tip = this._createTipElement(this._newContent || this._getContentForTemplate());
+    }
+
+    return this.tip;
+  }
+
+  _createTipElement(content) {
+    const tip = this._getTemplateFactory(content).toHtml();
+
+    // TODO: remove this check in v6
+    if (!tip) {
+      return null;
+    }
+
+    tip.classList.remove(CLASS_NAME_FADE, CLASS_NAME_SHOW);
+    // TODO: v6 the following can be achieved with CSS only
+    tip.classList.add(`bs-${this.constructor.NAME}-auto`);
+
+    const tipId = getUID(this.constructor.NAME).toString();
+
+    tip.setAttribute('id', tipId);
+
+    if (this._isAnimated()) {
+      tip.classList.add(CLASS_NAME_FADE);
+    }
+
+    return tip;
+  }
+
+  setContent(content) {
+    this._newContent = content;
+    if (this._isShown()) {
+      this._disposePopper();
+      this.show();
+    }
+  }
+
+  _getTemplateFactory(content) {
+    if (this._templateFactory) {
+      this._templateFactory.changeContent(content);
+    } else {
+      this._templateFactory = new TemplateFactory({
+        ...this._config,
+        // the `content` var has to be after `this._config`
+        // to override config.content in case of popover
+        content,
+        extraClass: this._resolvePossibleFunction(this._config.customClass),
+      });
+    }
+
+    return this._templateFactory;
+  }
+
+  _getContentForTemplate() {
+    return {
+      [SELECTOR_TOOLTIP_INNER]: this._getTitle(),
+    };
+  }
+
+  _getTitle() {
+    return (
+      this._resolvePossibleFunction(this._config.title) ||
+      this._element.getAttribute('data-mdb-original-title')
+    );
+  }
+
+  // Private
+  _initializeOnDelegatedTarget(event) {
+    return this.constructor.getOrCreateInstance(event.delegateTarget, this._getDelegateConfig());
+  }
+
+  _isAnimated() {
+    return this._config.animation || (this.tip && this.tip.classList.contains(CLASS_NAME_FADE));
+  }
+
+  _isShown() {
+    return this.tip && this.tip.classList.contains(CLASS_NAME_SHOW);
+  }
+
+  _createPopper(tip) {
+    const placement = execute(this._config.placement, [this, tip, this._element]);
+    const attachment = AttachmentMap[placement.toUpperCase()];
+    return Popper.createPopper(this._element, tip, this._getPopperConfig(attachment));
+  }
+
+  _getOffset() {
+    const { offset } = this._config;
+
+    if (typeof offset === 'string') {
+      return offset.split(',').map((value) => Number.parseInt(value, 10));
+    }
+
+    if (typeof offset === 'function') {
+      return (popperData) => offset(popperData, this._element);
+    }
+
+    return offset;
+  }
+
+  _resolvePossibleFunction(arg) {
+    return execute(arg, [this._element]);
+  }
+
+  _getPopperConfig(attachment) {
+    const defaultBsPopperConfig = {
+      placement: attachment,
+      modifiers: [
+        {
+          name: 'flip',
+          options: {
+            fallbackPlacements: this._config.fallbackPlacements,
+          },
+        },
+        {
+          name: 'offset',
+          options: {
+            offset: this._getOffset(),
+          },
+        },
+        {
+          name: 'preventOverflow',
+          options: {
+            boundary: this._config.boundary,
+          },
+        },
+        {
+          name: 'arrow',
+          options: {
+            element: `.${this.constructor.NAME}-arrow`,
+          },
+        },
+        {
+          name: 'preSetPlacement',
+          enabled: true,
+          phase: 'beforeMain',
+          fn: (data) => {
+            // Pre-set Popper's placement attribute in order to read the arrow sizes properly.
+            // Otherwise, Popper mixes up the width and height dimensions since the initial arrow style is for top placement
+            this._getTipElement().setAttribute('data-popper-placement', data.state.placement);
+          },
+        },
+      ],
+    };
+
+    return {
+      ...defaultBsPopperConfig,
+      ...execute(this._config.popperConfig, [defaultBsPopperConfig]),
+    };
+  }
+
+  _setListeners() {
+    const triggers = this._config.trigger.split(' ');
+
+    for (const trigger of triggers) {
+      if (trigger === 'click') {
+        EventHandler.on(
+          this._element,
+          this.constructor.eventName(EVENT_CLICK),
+          this._config.selector,
+          (event) => {
+            const context = this._initializeOnDelegatedTarget(event);
+            context.toggle();
+          }
+        );
+      } else if (trigger !== TRIGGER_MANUAL) {
+        const eventIn =
+          trigger === TRIGGER_HOVER
+            ? this.constructor.eventName(EVENT_MOUSEENTER)
+            : this.constructor.eventName(EVENT_FOCUSIN);
+        const eventOut =
+          trigger === TRIGGER_HOVER
+            ? this.constructor.eventName(EVENT_MOUSELEAVE)
+            : this.constructor.eventName(EVENT_FOCUSOUT);
+
+        EventHandler.on(this._element, eventIn, this._config.selector, (event) => {
+          const context = this._initializeOnDelegatedTarget(event);
+          context._activeTrigger[event.type === 'focusin' ? TRIGGER_FOCUS : TRIGGER_HOVER] = true;
+          context._enter();
+        });
+        EventHandler.on(this._element, eventOut, this._config.selector, (event) => {
+          const context = this._initializeOnDelegatedTarget(event);
+          context._activeTrigger[event.type === 'focusout' ? TRIGGER_FOCUS : TRIGGER_HOVER] =
+            context._element.contains(event.relatedTarget);
+
+          context._leave();
+        });
+      }
+    }
+
+    this._hideModalHandler = () => {
+      if (this._element) {
+        this.hide();
+      }
+    };
+
+    EventHandler.on(
+      this._element.closest(SELECTOR_MODAL),
+      EVENT_MODAL_HIDE,
+      this._hideModalHandler
+    );
+  }
+
+  _fixTitle() {
+    const title = this._element.getAttribute('title');
+
+    if (!title) {
+      return;
+    }
+
+    if (!this._element.getAttribute('aria-label') && !this._element.textContent.trim()) {
+      this._element.setAttribute('aria-label', title);
+    }
+
+    this._element.setAttribute('data-mdb-original-title', title); // DO NOT USE IT. Is only for backwards compatibility
+    this._element.removeAttribute('title');
+  }
+
+  _enter() {
+    if (this._isShown() || this._isHovered) {
+      this._isHovered = true;
+      return;
+    }
+
+    this._isHovered = true;
+
+    this._setTimeout(() => {
+      if (this._isHovered) {
+        this.show();
+      }
+    }, this._config.delay.show);
+  }
+
+  _leave() {
+    if (this._isWithActiveTrigger()) {
+      return;
+    }
+
+    this._isHovered = false;
+
+    this._setTimeout(() => {
+      if (!this._isHovered) {
+        this.hide();
+      }
+    }, this._config.delay.hide);
+  }
+
+  _setTimeout(handler, timeout) {
+    clearTimeout(this._timeout);
+    this._timeout = setTimeout(handler, timeout);
+  }
+
+  _isWithActiveTrigger() {
+    return Object.values(this._activeTrigger).includes(true);
+  }
+
+  _getConfig(config) {
+    const dataAttributes = Manipulator.getDataAttributes(this._element);
+
+    for (const dataAttribute of Object.keys(dataAttributes)) {
+      if (DISALLOWED_ATTRIBUTES.has(dataAttribute)) {
+        delete dataAttributes[dataAttribute];
+      }
+    }
+
+    config = {
+      ...dataAttributes,
+      ...(typeof config === 'object' && config ? config : {}),
+    };
+    config = this._mergeConfigObj(config);
+    config = this._configAfterMerge(config);
+    this._typeCheckConfig(config);
+    return config;
+  }
+
+  _configAfterMerge(config) {
+    config.container = config.container === false ? document.body : getElement(config.container);
+
+    if (typeof config.delay === 'number') {
+      config.delay = {
+        show: config.delay,
+        hide: config.delay,
+      };
+    }
+
+    if (typeof config.title === 'number') {
+      config.title = config.title.toString();
+    }
+
+    if (typeof config.content === 'number') {
+      config.content = config.content.toString();
+    }
+
+    return config;
+  }
+
+  _getDelegateConfig() {
+    const config = {};
+
+    for (const [key, value] of Object.entries(this._config)) {
+      if (this.constructor.Default[key] !== value) {
+        config[key] = value;
+      }
+    }
+
+    config.selector = false;
+    config.trigger = 'manual';
+
+    // In the future can be replaced with:
+    // const keysWithDifferentValues = Object.entries(this._config).filter(entry => this.constructor.Default[entry[0]] !== this._config[entry[0]])
+    // `Object.fromEntries(keysWithDifferentValues)`
+    return config;
+  }
+
+  _disposePopper() {
+    if (this._popper) {
+      this._popper.destroy();
+      this._popper = null;
+    }
+
+    if (this.tip) {
+      this.tip.remove();
+      this.tip = null;
+    }
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Tooltip.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+}
+
+/**
+ * jQuery
+ */
+
+// defineJQueryPlugin(Tooltip);
+
+export default Tooltip;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/util/backdrop.js

@@ -0,0 +1,149 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/backdrop.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import EventHandler from '../dom/event-handler.js';
+import Config from './config.js';
+import { execute, executeAfterTransition, getElement, reflow } from './index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'backdrop';
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_SHOW = 'show';
+const EVENT_MOUSEDOWN = `mousedown.bs.${NAME}`;
+
+const Default = {
+  className: 'modal-backdrop',
+  clickCallback: null,
+  isAnimated: false,
+  isVisible: true, // if false, we use the backdrop helper without adding any element to the dom
+  rootElement: 'body', // give the choice to place backdrop under different elements
+};
+
+const DefaultType = {
+  className: 'string',
+  clickCallback: '(function|null)',
+  isAnimated: 'boolean',
+  isVisible: 'boolean',
+  rootElement: '(element|string)',
+};
+
+/**
+ * Class definition
+ */
+
+class Backdrop extends Config {
+  constructor(config) {
+    super();
+    this._config = this._getConfig(config);
+    this._isAppended = false;
+    this._element = null;
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  show(callback) {
+    if (!this._config.isVisible) {
+      execute(callback);
+      return;
+    }
+
+    this._append();
+
+    const element = this._getElement();
+    if (this._config.isAnimated) {
+      reflow(element);
+    }
+
+    element.classList.add(CLASS_NAME_SHOW);
+
+    this._emulateAnimation(() => {
+      execute(callback);
+    });
+  }
+
+  hide(callback) {
+    if (!this._config.isVisible) {
+      execute(callback);
+      return;
+    }
+
+    this._getElement().classList.remove(CLASS_NAME_SHOW);
+
+    this._emulateAnimation(() => {
+      this.dispose();
+      execute(callback);
+    });
+  }
+
+  dispose() {
+    if (!this._isAppended) {
+      return;
+    }
+
+    EventHandler.off(this._element, EVENT_MOUSEDOWN);
+
+    this._element.remove();
+    this._isAppended = false;
+  }
+
+  // Private
+  _getElement() {
+    if (!this._element) {
+      const backdrop = document.createElement('div');
+      backdrop.className = this._config.className;
+      if (this._config.isAnimated) {
+        backdrop.classList.add(CLASS_NAME_FADE);
+      }
+
+      this._element = backdrop;
+    }
+
+    return this._element;
+  }
+
+  _configAfterMerge(config) {
+    // use getElement() with the default "body" to get a fresh Element on each instantiation
+    config.rootElement = getElement(config.rootElement);
+    return config;
+  }
+
+  _append() {
+    if (this._isAppended) {
+      return;
+    }
+
+    const element = this._getElement();
+    this._config.rootElement.append(element);
+
+    EventHandler.on(element, EVENT_MOUSEDOWN, () => {
+      execute(this._config.clickCallback);
+    });
+
+    this._isAppended = true;
+  }
+
+  _emulateAnimation(callback) {
+    executeAfterTransition(callback, this._getElement(), this._config.isAnimated);
+  }
+}
+
+export default Backdrop;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/util/component-functions.js

@@ -0,0 +1,33 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/component-functions.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import EventHandler from '../dom/event-handler.js';
+import SelectorEngine from '../dom/selector-engine.js';
+import { isDisabled } from './index.js';
+
+const enableDismissTrigger = (component, method = 'hide') => {
+  const clickEvent = `click.dismiss${component.EVENT_KEY}`;
+  const name = component.NAME;
+
+  EventHandler.on(document, clickEvent, `[data-mdb-dismiss="${name}"]`, function (event) {
+    if (['A', 'AREA'].includes(this.tagName)) {
+      event.preventDefault();
+    }
+
+    if (isDisabled(this)) {
+      return;
+    }
+
+    const target = SelectorEngine.getElementFromSelector(this) || this.closest(`.${name}`);
+    const instance = component.getOrCreateInstance(target);
+
+    // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
+    instance[method]();
+  });
+};
+
+export { enableDismissTrigger };

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/util/config.js

@@ -0,0 +1,65 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/config.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import Manipulator from '../dom/manipulator.js';
+import { isElement, toType } from './index.js';
+
+/**
+ * Class definition
+ */
+
+class Config {
+  // Getters
+  static get Default() {
+    return {};
+  }
+
+  static get DefaultType() {
+    return {};
+  }
+
+  static get NAME() {
+    throw new Error('You have to implement the static method "NAME", for each component!');
+  }
+
+  _getConfig(config) {
+    config = this._mergeConfigObj(config);
+    config = this._configAfterMerge(config);
+    this._typeCheckConfig(config);
+    return config;
+  }
+
+  _configAfterMerge(config) {
+    return config;
+  }
+
+  _mergeConfigObj(config, element) {
+    const jsonConfig = isElement(element) ? Manipulator.getDataAttribute(element, 'config') : {}; // try to parse
+
+    return {
+      ...this.constructor.Default,
+      ...(typeof jsonConfig === 'object' ? jsonConfig : {}),
+      ...(isElement(element) ? Manipulator.getDataAttributes(element) : {}),
+      ...(typeof config === 'object' ? config : {}),
+    };
+  }
+
+  _typeCheckConfig(config, configTypes = this.constructor.DefaultType) {
+    for (const [property, expectedTypes] of Object.entries(configTypes)) {
+      const value = config[property];
+      const valueType = isElement(value) ? 'element' : toType(value);
+
+      if (!new RegExp(expectedTypes).test(valueType)) {
+        throw new TypeError(
+          `${this.constructor.NAME.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
+        );
+      }
+    }
+  }
+}
+
+export default Config;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/util/focustrap.js

@@ -0,0 +1,119 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/focustrap.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import EventHandler from '../dom/event-handler.js';
+import SelectorEngine from '../dom/selector-engine.js';
+import Config from './config.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'focustrap';
+const DATA_KEY = 'bs.focustrap';
+const EVENT_KEY = `.${DATA_KEY}`;
+const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
+const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY}`;
+
+const TAB_KEY = 'Tab';
+const TAB_NAV_FORWARD = 'forward';
+const TAB_NAV_BACKWARD = 'backward';
+
+const Default = {
+  autofocus: true,
+  trapElement: null, // The element to trap focus inside of
+};
+
+const DefaultType = {
+  autofocus: 'boolean',
+  trapElement: 'element',
+};
+
+/**
+ * Class definition
+ */
+
+class FocusTrap extends Config {
+  constructor(config) {
+    super();
+    this._config = this._getConfig(config);
+    this._isActive = false;
+    this._lastTabNavDirection = null;
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  activate() {
+    if (this._isActive) {
+      return;
+    }
+
+    if (this._config.autofocus) {
+      this._config.trapElement.focus();
+    }
+
+    EventHandler.off(document, EVENT_KEY); // guard against infinite focus loop
+    EventHandler.on(document, EVENT_FOCUSIN, (event) => this._handleFocusin(event));
+    EventHandler.on(document, EVENT_KEYDOWN_TAB, (event) => this._handleKeydown(event));
+
+    this._isActive = true;
+  }
+
+  deactivate() {
+    if (!this._isActive) {
+      return;
+    }
+
+    this._isActive = false;
+    EventHandler.off(document, EVENT_KEY);
+  }
+
+  // Private
+  _handleFocusin(event) {
+    const { trapElement } = this._config;
+
+    if (
+      event.target === document ||
+      event.target === trapElement ||
+      trapElement.contains(event.target)
+    ) {
+      return;
+    }
+
+    const elements = SelectorEngine.focusableChildren(trapElement);
+
+    if (elements.length === 0) {
+      trapElement.focus();
+    } else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
+      elements[elements.length - 1].focus();
+    } else {
+      elements[0].focus();
+    }
+  }
+
+  _handleKeydown(event) {
+    if (event.key !== TAB_KEY) {
+      return;
+    }
+
+    this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
+  }
+}
+
+export default FocusTrap;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/util/index.js

@@ -0,0 +1,312 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/index.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+const MAX_UID = 1_000_000;
+const MILLISECONDS_MULTIPLIER = 1000;
+const TRANSITION_END = 'transitionend';
+
+/**
+ * Properly escape IDs selectors to handle weird IDs
+ * @param {string} selector
+ * @returns {string}
+ */
+const parseSelector = (selector) => {
+  if (selector && window.CSS && window.CSS.escape) {
+    // document.querySelector needs escaping to handle IDs (html5+) containing for instance /
+    selector = selector.replace(/#([^\s"#']+)/g, (match, id) => `#${CSS.escape(id)}`);
+  }
+
+  return selector;
+};
+
+// Shout-out Angus Croll (https://goo.gl/pxwQGp)
+const toType = (object) => {
+  if (object === null || object === undefined) {
+    return `${object}`;
+  }
+
+  return Object.prototype.toString
+    .call(object)
+    .match(/\s([a-z]+)/i)[1]
+    .toLowerCase();
+};
+
+/**
+ * Public Util API
+ */
+
+const getUID = (prefix) => {
+  do {
+    prefix += Math.floor(Math.random() * MAX_UID);
+  } while (document.getElementById(prefix));
+
+  return prefix;
+};
+
+const getTransitionDurationFromElement = (element) => {
+  if (!element) {
+    return 0;
+  }
+
+  // Get transition-duration of the element
+  let { transitionDuration, transitionDelay } = window.getComputedStyle(element);
+
+  const floatTransitionDuration = Number.parseFloat(transitionDuration);
+  const floatTransitionDelay = Number.parseFloat(transitionDelay);
+
+  // Return 0 if element or transition duration is not found
+  if (!floatTransitionDuration && !floatTransitionDelay) {
+    return 0;
+  }
+
+  // If multiple durations are defined, take the first
+  transitionDuration = transitionDuration.split(',')[0];
+  transitionDelay = transitionDelay.split(',')[0];
+
+  return (
+    (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) *
+    MILLISECONDS_MULTIPLIER
+  );
+};
+
+const triggerTransitionEnd = (element) => {
+  element.dispatchEvent(new Event(TRANSITION_END));
+};
+
+const isElement = (object) => {
+  if (!object || typeof object !== 'object') {
+    return false;
+  }
+
+  if (typeof object.jquery !== 'undefined') {
+    object = object[0];
+  }
+
+  return typeof object.nodeType !== 'undefined';
+};
+
+const getElement = (object) => {
+  // it's a jQuery object or a node element
+  if (isElement(object)) {
+    return object.jquery ? object[0] : object;
+  }
+
+  if (typeof object === 'string' && object.length > 0) {
+    return document.querySelector(parseSelector(object));
+  }
+
+  return null;
+};
+
+const isVisible = (element) => {
+  if (!isElement(element) || element.getClientRects().length === 0) {
+    return false;
+  }
+
+  const elementIsVisible = getComputedStyle(element).getPropertyValue('visibility') === 'visible';
+  // Handle `details` element as its content may falsie appear visible when it is closed
+  const closedDetails = element.closest('details:not([open])');
+
+  if (!closedDetails) {
+    return elementIsVisible;
+  }
+
+  if (closedDetails !== element) {
+    const summary = element.closest('summary');
+    if (summary && summary.parentNode !== closedDetails) {
+      return false;
+    }
+
+    if (summary === null) {
+      return false;
+    }
+  }
+
+  return elementIsVisible;
+};
+
+const isDisabled = (element) => {
+  if (!element || element.nodeType !== Node.ELEMENT_NODE) {
+    return true;
+  }
+
+  if (element.classList.contains('disabled')) {
+    return true;
+  }
+
+  if (typeof element.disabled !== 'undefined') {
+    return element.disabled;
+  }
+
+  return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
+};
+
+const findShadowRoot = (element) => {
+  if (!document.documentElement.attachShadow) {
+    return null;
+  }
+
+  // Can find the shadow root otherwise it'll return the document
+  if (typeof element.getRootNode === 'function') {
+    const root = element.getRootNode();
+    return root instanceof ShadowRoot ? root : null;
+  }
+
+  if (element instanceof ShadowRoot) {
+    return element;
+  }
+
+  // when we don't find a shadow root
+  if (!element.parentNode) {
+    return null;
+  }
+
+  return findShadowRoot(element.parentNode);
+};
+
+const noop = () => {};
+
+/**
+ * Trick to restart an element's animation
+ *
+ * @param {HTMLElement} element
+ * @return void
+ *
+ * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
+ */
+const reflow = (element) => {
+  element.offsetHeight; // eslint-disable-line no-unused-expressions
+};
+
+const getjQuery = () => {
+  if (window.jQuery && !document.body.hasAttribute('data-mdb-no-jquery')) {
+    return window.jQuery;
+  }
+
+  return null;
+};
+
+const DOMContentLoadedCallbacks = [];
+
+const onDOMContentLoaded = (callback) => {
+  if (document.readyState === 'loading') {
+    // add listener on the first call when the document is in loading state
+    if (!DOMContentLoadedCallbacks.length) {
+      document.addEventListener('DOMContentLoaded', () => {
+        for (const callback of DOMContentLoadedCallbacks) {
+          callback();
+        }
+      });
+    }
+
+    DOMContentLoadedCallbacks.push(callback);
+  } else {
+    callback();
+  }
+};
+
+const isRTL = () => document.documentElement.dir === 'rtl';
+
+const defineJQueryPlugin = (plugin) => {
+  onDOMContentLoaded(() => {
+    const $ = getjQuery();
+    /* istanbul ignore if */
+    if ($) {
+      const name = plugin.NAME;
+      const JQUERY_NO_CONFLICT = $.fn[name];
+      $.fn[name] = plugin.jQueryInterface;
+      $.fn[name].Constructor = plugin;
+      $.fn[name].noConflict = () => {
+        $.fn[name] = JQUERY_NO_CONFLICT;
+        return plugin.jQueryInterface;
+      };
+    }
+  });
+};
+
+const execute = (possibleCallback, args = [], defaultValue = possibleCallback) => {
+  return typeof possibleCallback === 'function' ? possibleCallback(...args) : defaultValue;
+};
+
+const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => {
+  if (!waitForTransition) {
+    execute(callback);
+    return;
+  }
+
+  const durationPadding = 5;
+  const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding;
+
+  let called = false;
+
+  const handler = ({ target }) => {
+    if (target !== transitionElement) {
+      return;
+    }
+
+    called = true;
+    transitionElement.removeEventListener(TRANSITION_END, handler);
+    execute(callback);
+  };
+
+  transitionElement.addEventListener(TRANSITION_END, handler);
+  setTimeout(() => {
+    if (!called) {
+      triggerTransitionEnd(transitionElement);
+    }
+  }, emulatedDuration);
+};
+
+/**
+ * Return the previous/next element of a list.
+ *
+ * @param {array} list    The list of elements
+ * @param activeElement   The active element
+ * @param shouldGetNext   Choose to get next or previous element
+ * @param isCycleAllowed
+ * @return {Element|elem} The proper element
+ */
+const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => {
+  const listLength = list.length;
+  let index = list.indexOf(activeElement);
+
+  // if the element does not exist in the list return an element
+  // depending on the direction and if cycle is allowed
+  if (index === -1) {
+    return !shouldGetNext && isCycleAllowed ? list[listLength - 1] : list[0];
+  }
+
+  index += shouldGetNext ? 1 : -1;
+
+  if (isCycleAllowed) {
+    index = (index + listLength) % listLength;
+  }
+
+  return list[Math.max(0, Math.min(index, listLength - 1))];
+};
+
+export {
+  defineJQueryPlugin,
+  execute,
+  executeAfterTransition,
+  findShadowRoot,
+  getElement,
+  getjQuery,
+  getNextActiveElement,
+  getTransitionDurationFromElement,
+  getUID,
+  isDisabled,
+  isElement,
+  isRTL,
+  isVisible,
+  noop,
+  onDOMContentLoaded,
+  parseSelector,
+  reflow,
+  triggerTransitionEnd,
+  toType,
+};

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/util/sanitizer.js

@@ -0,0 +1,115 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/sanitizer.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+// js-docs-start allow-list
+const ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
+
+export const DefaultAllowlist = {
+  // Global attributes allowed on any supplied element below.
+  '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
+  a: ['target', 'href', 'title', 'rel'],
+  area: [],
+  b: [],
+  br: [],
+  col: [],
+  code: [],
+  div: [],
+  em: [],
+  hr: [],
+  h1: [],
+  h2: [],
+  h3: [],
+  h4: [],
+  h5: [],
+  h6: [],
+  i: [],
+  img: ['src', 'srcset', 'alt', 'title', 'width', 'height'],
+  li: [],
+  ol: [],
+  p: [],
+  pre: [],
+  s: [],
+  small: [],
+  span: [],
+  sub: [],
+  sup: [],
+  strong: [],
+  u: [],
+  ul: [],
+};
+// js-docs-end allow-list
+
+const uriAttributes = new Set([
+  'background',
+  'cite',
+  'href',
+  'itemtype',
+  'longdesc',
+  'poster',
+  'src',
+  'xlink:href',
+]);
+
+/**
+ * A pattern that recognizes URLs that are safe wrt. XSS in URL navigation
+ * contexts.
+ *
+ * Shout-out to Angular https://github.com/angular/angular/blob/15.2.8/packages/core/src/sanitization/url_sanitizer.ts#L38
+ */
+// eslint-disable-next-line unicorn/better-regex
+const SAFE_URL_PATTERN = /^(?!javascript:)(?:[a-z0-9+.-]+:|[^&:/?#]*(?:[/?#]|$))/i;
+
+const allowedAttribute = (attribute, allowedAttributeList) => {
+  const attributeName = attribute.nodeName.toLowerCase();
+
+  if (allowedAttributeList.includes(attributeName)) {
+    if (uriAttributes.has(attributeName)) {
+      return Boolean(SAFE_URL_PATTERN.test(attribute.nodeValue));
+    }
+
+    return true;
+  }
+
+  // Check if a regular expression validates the attribute.
+  return allowedAttributeList
+    .filter((attributeRegex) => attributeRegex instanceof RegExp)
+    .some((regex) => regex.test(attributeName));
+};
+
+export function sanitizeHtml(unsafeHtml, allowList, sanitizeFunction) {
+  if (!unsafeHtml.length) {
+    return unsafeHtml;
+  }
+
+  if (sanitizeFunction && typeof sanitizeFunction === 'function') {
+    return sanitizeFunction(unsafeHtml);
+  }
+
+  const domParser = new window.DOMParser();
+  const createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
+  const elements = [].concat(...createdDocument.body.querySelectorAll('*'));
+
+  for (const element of elements) {
+    const elementName = element.nodeName.toLowerCase();
+
+    if (!Object.keys(allowList).includes(elementName)) {
+      element.remove();
+      continue;
+    }
+
+    const attributeList = [].concat(...element.attributes);
+    const allowedAttributes = [].concat(allowList['*'] || [], allowList[elementName] || []);
+
+    for (const attribute of attributeList) {
+      if (!allowedAttribute(attribute, allowedAttributes)) {
+        element.removeAttribute(attribute.nodeName);
+      }
+    }
+  }
+
+  return createdDocument.body.innerHTML;
+}

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/util/scrollbar.js

@@ -0,0 +1,126 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/scrollBar.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import Manipulator from '../dom/manipulator.js';
+import SelectorEngine from '../dom/selector-engine.js';
+import { isElement } from './index.js';
+
+/**
+ * Constants
+ */
+
+const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top';
+const SELECTOR_STICKY_CONTENT = '.sticky-top';
+const PROPERTY_PADDING = 'padding-right';
+const PROPERTY_MARGIN = 'margin-right';
+
+/**
+ * Class definition
+ */
+
+class ScrollBarHelper {
+  constructor() {
+    this._element = document.body;
+  }
+
+  // Public
+  getWidth() {
+    // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
+    const documentWidth = document.documentElement.clientWidth;
+    return Math.abs(window.innerWidth - documentWidth);
+  }
+
+  hide() {
+    const width = this.getWidth();
+    this._disableOverFlow();
+    // give padding to element to balance the hidden scrollbar width
+    this._setElementAttributes(
+      this._element,
+      PROPERTY_PADDING,
+      (calculatedValue) => calculatedValue + width
+    );
+    // trick: We adjust positive paddingRight and negative marginRight to sticky-top elements to keep showing fullwidth
+    this._setElementAttributes(
+      SELECTOR_FIXED_CONTENT,
+      PROPERTY_PADDING,
+      (calculatedValue) => calculatedValue + width
+    );
+    this._setElementAttributes(
+      SELECTOR_STICKY_CONTENT,
+      PROPERTY_MARGIN,
+      (calculatedValue) => calculatedValue - width
+    );
+  }
+
+  reset() {
+    this._resetElementAttributes(this._element, 'overflow');
+    this._resetElementAttributes(this._element, PROPERTY_PADDING);
+    this._resetElementAttributes(SELECTOR_FIXED_CONTENT, PROPERTY_PADDING);
+    this._resetElementAttributes(SELECTOR_STICKY_CONTENT, PROPERTY_MARGIN);
+  }
+
+  isOverflowing() {
+    return this.getWidth() > 0;
+  }
+
+  // Private
+  _disableOverFlow() {
+    this._saveInitialAttribute(this._element, 'overflow');
+    this._element.style.overflow = 'hidden';
+  }
+
+  _setElementAttributes(selector, styleProperty, callback) {
+    const scrollbarWidth = this.getWidth();
+    const manipulationCallBack = (element) => {
+      if (element !== this._element && window.innerWidth > element.clientWidth + scrollbarWidth) {
+        return;
+      }
+
+      this._saveInitialAttribute(element, styleProperty);
+      const calculatedValue = window.getComputedStyle(element).getPropertyValue(styleProperty);
+      element.style.setProperty(styleProperty, `${callback(Number.parseFloat(calculatedValue))}px`);
+    };
+
+    this._applyManipulationCallback(selector, manipulationCallBack);
+  }
+
+  _saveInitialAttribute(element, styleProperty) {
+    const actualValue = element.style.getPropertyValue(styleProperty);
+    if (actualValue) {
+      Manipulator.setDataAttribute(element, styleProperty, actualValue);
+    }
+  }
+
+  _resetElementAttributes(selector, styleProperty) {
+    const manipulationCallBack = (element) => {
+      const value = Manipulator.getDataAttribute(element, styleProperty);
+      // We only want to remove the property if the value is `null`; the value can also be zero
+      if (value === null) {
+        element.style.removeProperty(styleProperty);
+        return;
+      }
+
+      Manipulator.removeDataAttribute(element, styleProperty);
+      element.style.setProperty(styleProperty, value);
+    };
+
+    this._applyManipulationCallback(selector, manipulationCallBack);
+  }
+
+  _applyManipulationCallback(selector, callBack) {
+    if (isElement(selector)) {
+      callBack(selector);
+      return;
+    }
+
+    for (const sel of SelectorEngine.find(selector, this._element)) {
+      callBack(sel);
+    }
+  }
+}
+
+export default ScrollBarHelper;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/util/swipe.js

@@ -0,0 +1,148 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/swipe.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import EventHandler from '../dom/event-handler.js';
+import Config from './config.js';
+import { execute } from './index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'swipe';
+const EVENT_KEY = '.bs.swipe';
+const EVENT_TOUCHSTART = `touchstart${EVENT_KEY}`;
+const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY}`;
+const EVENT_TOUCHEND = `touchend${EVENT_KEY}`;
+const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY}`;
+const EVENT_POINTERUP = `pointerup${EVENT_KEY}`;
+const POINTER_TYPE_TOUCH = 'touch';
+const POINTER_TYPE_PEN = 'pen';
+const CLASS_NAME_POINTER_EVENT = 'pointer-event';
+const SWIPE_THRESHOLD = 40;
+
+const Default = {
+  endCallback: null,
+  leftCallback: null,
+  rightCallback: null,
+};
+
+const DefaultType = {
+  endCallback: '(function|null)',
+  leftCallback: '(function|null)',
+  rightCallback: '(function|null)',
+};
+
+/**
+ * Class definition
+ */
+
+class Swipe extends Config {
+  constructor(element, config) {
+    super();
+    this._element = element;
+
+    if (!element || !Swipe.isSupported()) {
+      return;
+    }
+
+    this._config = this._getConfig(config);
+    this._deltaX = 0;
+    this._supportPointerEvents = Boolean(window.PointerEvent);
+    this._initEvents();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  dispose() {
+    EventHandler.off(this._element, EVENT_KEY);
+  }
+
+  // Private
+  _start(event) {
+    if (!this._supportPointerEvents) {
+      this._deltaX = event.touches[0].clientX;
+
+      return;
+    }
+
+    if (this._eventIsPointerPenTouch(event)) {
+      this._deltaX = event.clientX;
+    }
+  }
+
+  _end(event) {
+    if (this._eventIsPointerPenTouch(event)) {
+      this._deltaX = event.clientX - this._deltaX;
+    }
+
+    this._handleSwipe();
+    execute(this._config.endCallback);
+  }
+
+  _move(event) {
+    this._deltaX =
+      event.touches && event.touches.length > 1 ? 0 : event.touches[0].clientX - this._deltaX;
+  }
+
+  _handleSwipe() {
+    const absDeltaX = Math.abs(this._deltaX);
+
+    if (absDeltaX <= SWIPE_THRESHOLD) {
+      return;
+    }
+
+    const direction = absDeltaX / this._deltaX;
+
+    this._deltaX = 0;
+
+    if (!direction) {
+      return;
+    }
+
+    execute(direction > 0 ? this._config.rightCallback : this._config.leftCallback);
+  }
+
+  _initEvents() {
+    if (this._supportPointerEvents) {
+      EventHandler.on(this._element, EVENT_POINTERDOWN, (event) => this._start(event));
+      EventHandler.on(this._element, EVENT_POINTERUP, (event) => this._end(event));
+
+      this._element.classList.add(CLASS_NAME_POINTER_EVENT);
+    } else {
+      EventHandler.on(this._element, EVENT_TOUCHSTART, (event) => this._start(event));
+      EventHandler.on(this._element, EVENT_TOUCHMOVE, (event) => this._move(event));
+      EventHandler.on(this._element, EVENT_TOUCHEND, (event) => this._end(event));
+    }
+  }
+
+  _eventIsPointerPenTouch(event) {
+    return (
+      this._supportPointerEvents &&
+      (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)
+    );
+  }
+
+  // Static
+  static isSupported() {
+    return 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
+  }
+}
+
+export default Swipe;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/mdb-prefix/util/template-factory.js

@@ -0,0 +1,162 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/template-factory.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import SelectorEngine from '../dom/selector-engine.js';
+import Config from './config.js';
+import { DefaultAllowlist, sanitizeHtml } from './sanitizer.js';
+import { execute, getElement, isElement } from './index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'TemplateFactory';
+
+const Default = {
+  allowList: DefaultAllowlist,
+  content: {}, // { selector : text ,  selector2 : text2 , }
+  extraClass: '',
+  html: false,
+  sanitize: true,
+  sanitizeFn: null,
+  template: '<div></div>',
+};
+
+const DefaultType = {
+  allowList: 'object',
+  content: 'object',
+  extraClass: '(string|function)',
+  html: 'boolean',
+  sanitize: 'boolean',
+  sanitizeFn: '(null|function)',
+  template: 'string',
+};
+
+const DefaultContentType = {
+  entry: '(string|element|function|null)',
+  selector: '(string|element)',
+};
+
+/**
+ * Class definition
+ */
+
+class TemplateFactory extends Config {
+  constructor(config) {
+    super();
+    this._config = this._getConfig(config);
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  getContent() {
+    return Object.values(this._config.content)
+      .map((config) => this._resolvePossibleFunction(config))
+      .filter(Boolean);
+  }
+
+  hasContent() {
+    return this.getContent().length > 0;
+  }
+
+  changeContent(content) {
+    this._checkContent(content);
+    this._config.content = { ...this._config.content, ...content };
+    return this;
+  }
+
+  toHtml() {
+    const templateWrapper = document.createElement('div');
+    templateWrapper.innerHTML = this._maybeSanitize(this._config.template);
+
+    for (const [selector, text] of Object.entries(this._config.content)) {
+      this._setContent(templateWrapper, text, selector);
+    }
+
+    const template = templateWrapper.children[0];
+    const extraClass = this._resolvePossibleFunction(this._config.extraClass);
+
+    if (extraClass) {
+      template.classList.add(...extraClass.split(' '));
+    }
+
+    return template;
+  }
+
+  // Private
+  _typeCheckConfig(config) {
+    super._typeCheckConfig(config);
+    this._checkContent(config.content);
+  }
+
+  _checkContent(arg) {
+    for (const [selector, content] of Object.entries(arg)) {
+      super._typeCheckConfig({ selector, entry: content }, DefaultContentType);
+    }
+  }
+
+  _setContent(template, content, selector) {
+    const templateElement = SelectorEngine.findOne(selector, template);
+
+    if (!templateElement) {
+      return;
+    }
+
+    content = this._resolvePossibleFunction(content);
+
+    if (!content) {
+      templateElement.remove();
+      return;
+    }
+
+    if (isElement(content)) {
+      this._putElementInTemplate(getElement(content), templateElement);
+      return;
+    }
+
+    if (this._config.html) {
+      templateElement.innerHTML = this._maybeSanitize(content);
+      return;
+    }
+
+    templateElement.textContent = content;
+  }
+
+  _maybeSanitize(arg) {
+    return this._config.sanitize
+      ? sanitizeHtml(arg, this._config.allowList, this._config.sanitizeFn)
+      : arg;
+  }
+
+  _resolvePossibleFunction(arg) {
+    return execute(arg, [this]);
+  }
+
+  _putElementInTemplate(element, templateElement) {
+    if (this._config.html) {
+      templateElement.innerHTML = '';
+      templateElement.append(element);
+      return;
+    }
+
+    templateElement.textContent = element.textContent;
+  }
+}
+
+export default TemplateFactory;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/alert.js

@@ -0,0 +1,87 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap alert.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import { enableDismissTrigger } from './util/component-functions.js';
+import { defineJQueryPlugin } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'alert';
+const DATA_KEY = 'bs.alert';
+const EVENT_KEY = `.${DATA_KEY}`;
+
+const EVENT_CLOSE = `close${EVENT_KEY}`;
+const EVENT_CLOSED = `closed${EVENT_KEY}`;
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_SHOW = 'show';
+
+/**
+ * Class definition
+ */
+
+class Alert extends BaseComponent {
+  // Getters
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  close() {
+    const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE);
+
+    if (closeEvent.defaultPrevented) {
+      return;
+    }
+
+    this._element.classList.remove(CLASS_NAME_SHOW);
+
+    const isAnimated = this._element.classList.contains(CLASS_NAME_FADE);
+    this._queueCallback(() => this._destroyElement(), this._element, isAnimated);
+  }
+
+  // Private
+  _destroyElement() {
+    this._element.remove();
+    EventHandler.trigger(this._element, EVENT_CLOSED);
+    this.dispose();
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Alert.getOrCreateInstance(this);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config](this);
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+enableDismissTrigger(Alert, 'close');
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Alert);
+
+export default Alert;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/base-component.js

@@ -0,0 +1,87 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap base-component.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import Data from './dom/data.js';
+import EventHandler from './dom/event-handler.js';
+import Config from './util/config.js';
+import { executeAfterTransition, getElement } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const VERSION = '5.3.2';
+
+/**
+ * Class definition
+ */
+
+class BaseComponent extends Config {
+  constructor(element, config) {
+    super();
+
+    element = getElement(element);
+    if (!element) {
+      return;
+    }
+
+    this._element = element;
+    this._config = this._getConfig(config);
+
+    Data.set(this._element, this.constructor.DATA_KEY, this);
+  }
+
+  // Public
+  dispose() {
+    Data.remove(this._element, this.constructor.DATA_KEY);
+    EventHandler.off(this._element, this.constructor.EVENT_KEY);
+
+    for (const propertyName of Object.getOwnPropertyNames(this)) {
+      this[propertyName] = null;
+    }
+  }
+
+  _queueCallback(callback, element, isAnimated = true) {
+    executeAfterTransition(callback, element, isAnimated);
+  }
+
+  _getConfig(config) {
+    config = this._mergeConfigObj(config, this._element);
+    config = this._configAfterMerge(config);
+    this._typeCheckConfig(config);
+    return config;
+  }
+
+  // Static
+  static getInstance(element) {
+    return Data.get(getElement(element), this.DATA_KEY);
+  }
+
+  static getOrCreateInstance(element, config = {}) {
+    return (
+      this.getInstance(element) || new this(element, typeof config === 'object' ? config : null)
+    );
+  }
+
+  static get VERSION() {
+    return VERSION;
+  }
+
+  static get DATA_KEY() {
+    return `bs.${this.NAME}`;
+  }
+
+  static get EVENT_KEY() {
+    return `.${this.DATA_KEY}`;
+  }
+
+  static eventName(name) {
+    return `${name}${this.EVENT_KEY}`;
+  }
+}
+
+export default BaseComponent;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/button.js

@@ -0,0 +1,72 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap button.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import { defineJQueryPlugin } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'button';
+const DATA_KEY = 'bs.button';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const CLASS_NAME_ACTIVE = 'active';
+const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="button"]';
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+
+/**
+ * Class definition
+ */
+
+class Button extends BaseComponent {
+  // Getters
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle() {
+    // Toggle class and sync the `aria-pressed` attribute with the return value of the `.toggle()` method
+    this._element.setAttribute('aria-pressed', this._element.classList.toggle(CLASS_NAME_ACTIVE));
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Button.getOrCreateInstance(this);
+
+      if (config === 'toggle') {
+        data[config]();
+      }
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, (event) => {
+  event.preventDefault();
+
+  const button = event.target.closest(SELECTOR_DATA_TOGGLE);
+  const data = Button.getOrCreateInstance(button);
+
+  data.toggle();
+});
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Button);
+
+export default Button;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/carousel.js

@@ -0,0 +1,481 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap carousel.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import Manipulator from './dom/manipulator.js';
+import SelectorEngine from './dom/selector-engine.js';
+import {
+  defineJQueryPlugin,
+  getNextActiveElement,
+  isRTL,
+  isVisible,
+  reflow,
+  triggerTransitionEnd,
+} from './util/index.js';
+import Swipe from './util/swipe.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'carousel';
+const DATA_KEY = 'bs.carousel';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const ARROW_LEFT_KEY = 'ArrowLeft';
+const ARROW_RIGHT_KEY = 'ArrowRight';
+const TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
+
+const ORDER_NEXT = 'next';
+const ORDER_PREV = 'prev';
+const DIRECTION_LEFT = 'left';
+const DIRECTION_RIGHT = 'right';
+
+const EVENT_SLIDE = `slide${EVENT_KEY}`;
+const EVENT_SLID = `slid${EVENT_KEY}`;
+const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
+const EVENT_MOUSEENTER = `mouseenter${EVENT_KEY}`;
+const EVENT_MOUSELEAVE = `mouseleave${EVENT_KEY}`;
+const EVENT_DRAG_START = `dragstart${EVENT_KEY}`;
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_CAROUSEL = 'carousel';
+const CLASS_NAME_ACTIVE = 'active';
+const CLASS_NAME_SLIDE = 'slide';
+const CLASS_NAME_END = 'carousel-item-end';
+const CLASS_NAME_START = 'carousel-item-start';
+const CLASS_NAME_NEXT = 'carousel-item-next';
+const CLASS_NAME_PREV = 'carousel-item-prev';
+
+const SELECTOR_ACTIVE = '.active';
+const SELECTOR_ITEM = '.carousel-item';
+const SELECTOR_ACTIVE_ITEM = SELECTOR_ACTIVE + SELECTOR_ITEM;
+const SELECTOR_ITEM_IMG = '.carousel-item img';
+const SELECTOR_INDICATORS = '.carousel-indicators';
+const SELECTOR_DATA_SLIDE = '[data-bs-slide], [data-bs-slide-to]';
+const SELECTOR_DATA_RIDE = '[data-bs-ride="carousel"]';
+
+const KEY_TO_DIRECTION = {
+  [ARROW_LEFT_KEY]: DIRECTION_RIGHT,
+  [ARROW_RIGHT_KEY]: DIRECTION_LEFT,
+};
+
+const Default = {
+  interval: 5000,
+  keyboard: true,
+  pause: 'hover',
+  ride: false,
+  touch: true,
+  wrap: true,
+};
+
+const DefaultType = {
+  interval: '(number|boolean)', // TODO:v6 remove boolean support
+  keyboard: 'boolean',
+  pause: '(string|boolean)',
+  ride: '(boolean|string)',
+  touch: 'boolean',
+  wrap: 'boolean',
+};
+
+/**
+ * Class definition
+ */
+
+class Carousel extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._interval = null;
+    this._activeElement = null;
+    this._isSliding = false;
+    this.touchTimeout = null;
+    this._swipeHelper = null;
+
+    this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, this._element);
+    this._addEventListeners();
+
+    if (this._config.ride === CLASS_NAME_CAROUSEL) {
+      this.cycle();
+    }
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  next() {
+    this._slide(ORDER_NEXT);
+  }
+
+  nextWhenVisible() {
+    // FIXME TODO use `document.visibilityState`
+    // Don't call next when the page isn't visible
+    // or the carousel or its parent isn't visible
+    if (!document.hidden && isVisible(this._element)) {
+      this.next();
+    }
+  }
+
+  prev() {
+    this._slide(ORDER_PREV);
+  }
+
+  pause() {
+    if (this._isSliding) {
+      triggerTransitionEnd(this._element);
+    }
+
+    this._clearInterval();
+  }
+
+  cycle() {
+    this._clearInterval();
+    this._updateInterval();
+
+    this._interval = setInterval(() => this.nextWhenVisible(), this._config.interval);
+  }
+
+  _maybeEnableCycle() {
+    if (!this._config.ride) {
+      return;
+    }
+
+    if (this._isSliding) {
+      EventHandler.one(this._element, EVENT_SLID, () => this.cycle());
+      return;
+    }
+
+    this.cycle();
+  }
+
+  to(index) {
+    const items = this._getItems();
+    if (index > items.length - 1 || index < 0) {
+      return;
+    }
+
+    if (this._isSliding) {
+      EventHandler.one(this._element, EVENT_SLID, () => this.to(index));
+      return;
+    }
+
+    const activeIndex = this._getItemIndex(this._getActive());
+    if (activeIndex === index) {
+      return;
+    }
+
+    const order = index > activeIndex ? ORDER_NEXT : ORDER_PREV;
+
+    this._slide(order, items[index]);
+  }
+
+  dispose() {
+    if (this._swipeHelper) {
+      this._swipeHelper.dispose();
+    }
+
+    super.dispose();
+  }
+
+  // Private
+  _configAfterMerge(config) {
+    config.defaultInterval = config.interval;
+    return config;
+  }
+
+  _addEventListeners() {
+    if (this._config.keyboard) {
+      EventHandler.on(this._element, EVENT_KEYDOWN, (event) => this._keydown(event));
+    }
+
+    if (this._config.pause === 'hover') {
+      EventHandler.on(this._element, EVENT_MOUSEENTER, () => this.pause());
+      EventHandler.on(this._element, EVENT_MOUSELEAVE, () => this._maybeEnableCycle());
+    }
+
+    if (this._config.touch && Swipe.isSupported()) {
+      this._addTouchEventListeners();
+    }
+  }
+
+  _addTouchEventListeners() {
+    for (const img of SelectorEngine.find(SELECTOR_ITEM_IMG, this._element)) {
+      EventHandler.on(img, EVENT_DRAG_START, (event) => event.preventDefault());
+    }
+
+    const endCallBack = () => {
+      if (this._config.pause !== 'hover') {
+        return;
+      }
+
+      // If it's a touch-enabled device, mouseenter/leave are fired as
+      // part of the mouse compatibility events on first tap - the carousel
+      // would stop cycling until user tapped out of it;
+      // here, we listen for touchend, explicitly pause the carousel
+      // (as if it's the second time we tap on it, mouseenter compat event
+      // is NOT fired) and after a timeout (to allow for mouse compatibility
+      // events to fire) we explicitly restart cycling
+
+      this.pause();
+      if (this.touchTimeout) {
+        clearTimeout(this.touchTimeout);
+      }
+
+      this.touchTimeout = setTimeout(
+        () => this._maybeEnableCycle(),
+        TOUCHEVENT_COMPAT_WAIT + this._config.interval
+      );
+    };
+
+    const swipeConfig = {
+      leftCallback: () => this._slide(this._directionToOrder(DIRECTION_LEFT)),
+      rightCallback: () => this._slide(this._directionToOrder(DIRECTION_RIGHT)),
+      endCallback: endCallBack,
+    };
+
+    this._swipeHelper = new Swipe(this._element, swipeConfig);
+  }
+
+  _keydown(event) {
+    if (/input|textarea/i.test(event.target.tagName)) {
+      return;
+    }
+
+    const direction = KEY_TO_DIRECTION[event.key];
+    if (direction) {
+      event.preventDefault();
+      this._slide(this._directionToOrder(direction));
+    }
+  }
+
+  _getItemIndex(element) {
+    return this._getItems().indexOf(element);
+  }
+
+  _setActiveIndicatorElement(index) {
+    if (!this._indicatorsElement) {
+      return;
+    }
+
+    const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement);
+
+    activeIndicator.classList.remove(CLASS_NAME_ACTIVE);
+    activeIndicator.removeAttribute('aria-current');
+
+    const newActiveIndicator = SelectorEngine.findOne(
+      `[data-bs-slide-to="${index}"]`,
+      this._indicatorsElement
+    );
+
+    if (newActiveIndicator) {
+      newActiveIndicator.classList.add(CLASS_NAME_ACTIVE);
+      newActiveIndicator.setAttribute('aria-current', 'true');
+    }
+  }
+
+  _updateInterval() {
+    const element = this._activeElement || this._getActive();
+
+    if (!element) {
+      return;
+    }
+
+    const elementInterval = Number.parseInt(element.getAttribute('data-bs-interval'), 10);
+
+    this._config.interval = elementInterval || this._config.defaultInterval;
+  }
+
+  _slide(order, element = null) {
+    if (this._isSliding) {
+      return;
+    }
+
+    const activeElement = this._getActive();
+    const isNext = order === ORDER_NEXT;
+    const nextElement =
+      element || getNextActiveElement(this._getItems(), activeElement, isNext, this._config.wrap);
+
+    if (nextElement === activeElement) {
+      return;
+    }
+
+    const nextElementIndex = this._getItemIndex(nextElement);
+
+    const triggerEvent = (eventName) => {
+      return EventHandler.trigger(this._element, eventName, {
+        relatedTarget: nextElement,
+        direction: this._orderToDirection(order),
+        from: this._getItemIndex(activeElement),
+        to: nextElementIndex,
+      });
+    };
+
+    const slideEvent = triggerEvent(EVENT_SLIDE);
+
+    if (slideEvent.defaultPrevented) {
+      return;
+    }
+
+    if (!activeElement || !nextElement) {
+      // Some weirdness is happening, so we bail
+      // TODO: change tests that use empty divs to avoid this check
+      return;
+    }
+
+    const isCycling = Boolean(this._interval);
+    this.pause();
+
+    this._isSliding = true;
+
+    this._setActiveIndicatorElement(nextElementIndex);
+    this._activeElement = nextElement;
+
+    const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END;
+    const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV;
+
+    nextElement.classList.add(orderClassName);
+
+    reflow(nextElement);
+
+    activeElement.classList.add(directionalClassName);
+    nextElement.classList.add(directionalClassName);
+
+    const completeCallBack = () => {
+      nextElement.classList.remove(directionalClassName, orderClassName);
+      nextElement.classList.add(CLASS_NAME_ACTIVE);
+
+      activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName);
+
+      this._isSliding = false;
+
+      triggerEvent(EVENT_SLID);
+    };
+
+    this._queueCallback(completeCallBack, activeElement, this._isAnimated());
+
+    if (isCycling) {
+      this.cycle();
+    }
+  }
+
+  _isAnimated() {
+    return this._element.classList.contains(CLASS_NAME_SLIDE);
+  }
+
+  _getActive() {
+    return SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
+  }
+
+  _getItems() {
+    return SelectorEngine.find(SELECTOR_ITEM, this._element);
+  }
+
+  _clearInterval() {
+    if (this._interval) {
+      clearInterval(this._interval);
+      this._interval = null;
+    }
+  }
+
+  _directionToOrder(direction) {
+    if (isRTL()) {
+      return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT;
+    }
+
+    return direction === DIRECTION_LEFT ? ORDER_NEXT : ORDER_PREV;
+  }
+
+  _orderToDirection(order) {
+    if (isRTL()) {
+      return order === ORDER_PREV ? DIRECTION_LEFT : DIRECTION_RIGHT;
+    }
+
+    return order === ORDER_PREV ? DIRECTION_RIGHT : DIRECTION_LEFT;
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Carousel.getOrCreateInstance(this, config);
+
+      if (typeof config === 'number') {
+        data.to(config);
+        return;
+      }
+
+      if (typeof config === 'string') {
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config]();
+      }
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) {
+  const target = SelectorEngine.getElementFromSelector(this);
+
+  if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
+    return;
+  }
+
+  event.preventDefault();
+
+  const carousel = Carousel.getOrCreateInstance(target);
+  const slideIndex = this.getAttribute('data-bs-slide-to');
+
+  if (slideIndex) {
+    carousel.to(slideIndex);
+    carousel._maybeEnableCycle();
+    return;
+  }
+
+  if (Manipulator.getDataAttribute(this, 'slide') === 'next') {
+    carousel.next();
+    carousel._maybeEnableCycle();
+    return;
+  }
+
+  carousel.prev();
+  carousel._maybeEnableCycle();
+});
+
+EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+  const carousels = SelectorEngine.find(SELECTOR_DATA_RIDE);
+
+  for (const carousel of carousels) {
+    Carousel.getOrCreateInstance(carousel);
+  }
+});
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Carousel);
+
+export default Carousel;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/collapse.js

@@ -0,0 +1,299 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap collapse.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import { defineJQueryPlugin, getElement, reflow } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'collapse';
+const DATA_KEY = 'bs.collapse';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_COLLAPSE = 'collapse';
+const CLASS_NAME_COLLAPSING = 'collapsing';
+const CLASS_NAME_COLLAPSED = 'collapsed';
+const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`;
+const CLASS_NAME_HORIZONTAL = 'collapse-horizontal';
+
+const WIDTH = 'width';
+const HEIGHT = 'height';
+
+const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
+const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';
+
+const Default = {
+  parent: null,
+  toggle: true,
+};
+
+const DefaultType = {
+  parent: '(null|element)',
+  toggle: 'boolean',
+};
+
+/**
+ * Class definition
+ */
+
+class Collapse extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._isTransitioning = false;
+    this._triggerArray = [];
+
+    const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE);
+
+    for (const elem of toggleList) {
+      const selector = SelectorEngine.getSelectorFromElement(elem);
+      const filterElement = SelectorEngine.find(selector).filter(
+        (foundElement) => foundElement === this._element
+      );
+
+      if (selector !== null && filterElement.length) {
+        this._triggerArray.push(elem);
+      }
+    }
+
+    this._initializeChildren();
+
+    if (!this._config.parent) {
+      this._addAriaAndCollapsedClass(this._triggerArray, this._isShown());
+    }
+
+    if (this._config.toggle) {
+      this.toggle();
+    }
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle() {
+    if (this._isShown()) {
+      this.hide();
+    } else {
+      this.show();
+    }
+  }
+
+  show() {
+    if (this._isTransitioning || this._isShown()) {
+      return;
+    }
+
+    let activeChildren = [];
+
+    // find active children
+    if (this._config.parent) {
+      activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES)
+        .filter((element) => element !== this._element)
+        .map((element) => Collapse.getOrCreateInstance(element, { toggle: false }));
+    }
+
+    if (activeChildren.length && activeChildren[0]._isTransitioning) {
+      return;
+    }
+
+    const startEvent = EventHandler.trigger(this._element, EVENT_SHOW);
+    if (startEvent.defaultPrevented) {
+      return;
+    }
+
+    for (const activeInstance of activeChildren) {
+      activeInstance.hide();
+    }
+
+    const dimension = this._getDimension();
+
+    this._element.classList.remove(CLASS_NAME_COLLAPSE);
+    this._element.classList.add(CLASS_NAME_COLLAPSING);
+
+    this._element.style[dimension] = 0;
+
+    this._addAriaAndCollapsedClass(this._triggerArray, true);
+    this._isTransitioning = true;
+
+    const complete = () => {
+      this._isTransitioning = false;
+
+      this._element.classList.remove(CLASS_NAME_COLLAPSING);
+      this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
+
+      this._element.style[dimension] = '';
+
+      EventHandler.trigger(this._element, EVENT_SHOWN);
+    };
+
+    const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+    const scrollSize = `scroll${capitalizedDimension}`;
+
+    this._queueCallback(complete, this._element, true);
+    this._element.style[dimension] = `${this._element[scrollSize]}px`;
+  }
+
+  hide() {
+    if (this._isTransitioning || !this._isShown()) {
+      return;
+    }
+
+    const startEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+    if (startEvent.defaultPrevented) {
+      return;
+    }
+
+    const dimension = this._getDimension();
+
+    this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;
+
+    reflow(this._element);
+
+    this._element.classList.add(CLASS_NAME_COLLAPSING);
+    this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
+
+    for (const trigger of this._triggerArray) {
+      const element = SelectorEngine.getElementFromSelector(trigger);
+
+      if (element && !this._isShown(element)) {
+        this._addAriaAndCollapsedClass([trigger], false);
+      }
+    }
+
+    this._isTransitioning = true;
+
+    const complete = () => {
+      this._isTransitioning = false;
+      this._element.classList.remove(CLASS_NAME_COLLAPSING);
+      this._element.classList.add(CLASS_NAME_COLLAPSE);
+      EventHandler.trigger(this._element, EVENT_HIDDEN);
+    };
+
+    this._element.style[dimension] = '';
+
+    this._queueCallback(complete, this._element, true);
+  }
+
+  _isShown(element = this._element) {
+    return element.classList.contains(CLASS_NAME_SHOW);
+  }
+
+  // Private
+  _configAfterMerge(config) {
+    config.toggle = Boolean(config.toggle); // Coerce string values
+    config.parent = getElement(config.parent);
+    return config;
+  }
+
+  _getDimension() {
+    return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT;
+  }
+
+  _initializeChildren() {
+    if (!this._config.parent) {
+      return;
+    }
+
+    const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE);
+
+    for (const element of children) {
+      const selected = SelectorEngine.getElementFromSelector(element);
+
+      if (selected) {
+        this._addAriaAndCollapsedClass([element], this._isShown(selected));
+      }
+    }
+  }
+
+  _getFirstLevelChildren(selector) {
+    const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+    // remove children if greater depth
+    return SelectorEngine.find(selector, this._config.parent).filter(
+      (element) => !children.includes(element)
+    );
+  }
+
+  _addAriaAndCollapsedClass(triggerArray, isOpen) {
+    if (!triggerArray.length) {
+      return;
+    }
+
+    for (const element of triggerArray) {
+      element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen);
+      element.setAttribute('aria-expanded', isOpen);
+    }
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    const _config = {};
+    if (typeof config === 'string' && /show|hide/.test(config)) {
+      _config.toggle = false;
+    }
+
+    return this.each(function () {
+      const data = Collapse.getOrCreateInstance(this, _config);
+
+      if (typeof config === 'string') {
+        if (typeof data[config] === 'undefined') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config]();
+      }
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
+  if (
+    event.target.tagName === 'A' ||
+    (event.delegateTarget && event.delegateTarget.tagName === 'A')
+  ) {
+    event.preventDefault();
+  }
+
+  for (const element of SelectorEngine.getMultipleElementsFromSelector(this)) {
+    Collapse.getOrCreateInstance(element, { toggle: false }).toggle();
+  }
+});
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Collapse);
+
+export default Collapse;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/dom/data.js

@@ -0,0 +1,59 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dom/data.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+/**
+ * Constants
+ */
+
+const elementMap = new Map();
+
+export default {
+  set(element, key, instance) {
+    if (!elementMap.has(element)) {
+      elementMap.set(element, new Map());
+    }
+
+    const instanceMap = elementMap.get(element);
+
+    // make it clear we only want one instance per element
+    // can be removed later when multiple key/instances are fine to be used
+    if (!instanceMap.has(key) && instanceMap.size !== 0) {
+      // eslint-disable-next-line no-console
+      console.error(
+        `Bootstrap doesn't allow more than one instance per element. Bound instance: ${
+          Array.from(instanceMap.keys())[0]
+        }.`
+      );
+      return;
+    }
+
+    instanceMap.set(key, instance);
+  },
+
+  get(element, key) {
+    if (elementMap.has(element)) {
+      return elementMap.get(element).get(key) || null;
+    }
+
+    return null;
+  },
+
+  remove(element, key) {
+    if (!elementMap.has(element)) {
+      return;
+    }
+
+    const instanceMap = elementMap.get(element);
+
+    instanceMap.delete(key);
+
+    // free up element references if there are no instances left for an element
+    if (instanceMap.size === 0) {
+      elementMap.delete(element);
+    }
+  },
+};

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/dom/event-handler.js

@@ -0,0 +1,330 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dom/event-handler.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import { getjQuery } from '../util/index.js';
+
+/**
+ * Constants
+ */
+
+const namespaceRegex = /[^.]*(?=\..*)\.|.*/;
+const stripNameRegex = /\..*/;
+const stripUidRegex = /::\d+$/;
+const eventRegistry = {}; // Events storage
+let uidEvent = 1;
+const customEvents = {
+  mouseenter: 'mouseover',
+  mouseleave: 'mouseout',
+};
+
+const nativeEvents = new Set([
+  'click',
+  'dblclick',
+  'mouseup',
+  'mousedown',
+  'contextmenu',
+  'mousewheel',
+  'DOMMouseScroll',
+  'mouseover',
+  'mouseout',
+  'mousemove',
+  'selectstart',
+  'selectend',
+  'keydown',
+  'keypress',
+  'keyup',
+  'orientationchange',
+  'touchstart',
+  'touchmove',
+  'touchend',
+  'touchcancel',
+  'pointerdown',
+  'pointermove',
+  'pointerup',
+  'pointerleave',
+  'pointercancel',
+  'gesturestart',
+  'gesturechange',
+  'gestureend',
+  'focus',
+  'blur',
+  'change',
+  'reset',
+  'select',
+  'submit',
+  'focusin',
+  'focusout',
+  'load',
+  'unload',
+  'beforeunload',
+  'resize',
+  'move',
+  'DOMContentLoaded',
+  'readystatechange',
+  'error',
+  'abort',
+  'scroll',
+]);
+
+/**
+ * Private methods
+ */
+
+function makeEventUid(element, uid) {
+  return (uid && `${uid}::${uidEvent++}`) || element.uidEvent || uidEvent++;
+}
+
+function getElementEvents(element) {
+  const uid = makeEventUid(element);
+
+  element.uidEvent = uid;
+  eventRegistry[uid] = eventRegistry[uid] || {};
+
+  return eventRegistry[uid];
+}
+
+function bootstrapHandler(element, fn) {
+  return function handler(event) {
+    hydrateObj(event, { delegateTarget: element });
+
+    if (handler.oneOff) {
+      EventHandler.off(element, event.type, fn);
+    }
+
+    return fn.apply(element, [event]);
+  };
+}
+
+function bootstrapDelegationHandler(element, selector, fn) {
+  return function handler(event) {
+    const domElements = element.querySelectorAll(selector);
+
+    for (let { target } = event; target && target !== this; target = target.parentNode) {
+      for (const domElement of domElements) {
+        if (domElement !== target) {
+          continue;
+        }
+
+        hydrateObj(event, { delegateTarget: target });
+
+        if (handler.oneOff) {
+          EventHandler.off(element, event.type, selector, fn);
+        }
+
+        return fn.apply(target, [event]);
+      }
+    }
+  };
+}
+
+function findHandler(events, callable, delegationSelector = null) {
+  return Object.values(events).find(
+    (event) => event.callable === callable && event.delegationSelector === delegationSelector
+  );
+}
+
+function normalizeParameters(originalTypeEvent, handler, delegationFunction) {
+  const isDelegated = typeof handler === 'string';
+  // TODO: tooltip passes `false` instead of selector, so we need to check
+  const callable = isDelegated ? delegationFunction : handler || delegationFunction;
+  let typeEvent = getTypeEvent(originalTypeEvent);
+
+  if (!nativeEvents.has(typeEvent)) {
+    typeEvent = originalTypeEvent;
+  }
+
+  return [isDelegated, callable, typeEvent];
+}
+
+function addHandler(element, originalTypeEvent, handler, delegationFunction, oneOff) {
+  if (typeof originalTypeEvent !== 'string' || !element) {
+    return;
+  }
+
+  let [isDelegated, callable, typeEvent] = normalizeParameters(
+    originalTypeEvent,
+    handler,
+    delegationFunction
+  );
+
+  // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
+  // this prevents the handler from being dispatched the same way as mouseover or mouseout does
+  if (originalTypeEvent in customEvents) {
+    const wrapFunction = (fn) => {
+      return function (event) {
+        if (
+          !event.relatedTarget ||
+          (event.relatedTarget !== event.delegateTarget &&
+            !event.delegateTarget.contains(event.relatedTarget))
+        ) {
+          return fn.call(this, event);
+        }
+      };
+    };
+
+    callable = wrapFunction(callable);
+  }
+
+  const events = getElementEvents(element);
+  const handlers = events[typeEvent] || (events[typeEvent] = {});
+  const previousFunction = findHandler(handlers, callable, isDelegated ? handler : null);
+
+  if (previousFunction) {
+    previousFunction.oneOff = previousFunction.oneOff && oneOff;
+
+    return;
+  }
+
+  const uid = makeEventUid(callable, originalTypeEvent.replace(namespaceRegex, ''));
+  const fn = isDelegated
+    ? bootstrapDelegationHandler(element, handler, callable)
+    : bootstrapHandler(element, callable);
+
+  fn.delegationSelector = isDelegated ? handler : null;
+  fn.callable = callable;
+  fn.oneOff = oneOff;
+  fn.uidEvent = uid;
+  handlers[uid] = fn;
+
+  element.addEventListener(typeEvent, fn, isDelegated);
+}
+
+function removeHandler(element, events, typeEvent, handler, delegationSelector) {
+  const fn = findHandler(events[typeEvent], handler, delegationSelector);
+
+  if (!fn) {
+    return;
+  }
+
+  element.removeEventListener(typeEvent, fn, Boolean(delegationSelector));
+  delete events[typeEvent][fn.uidEvent];
+}
+
+function removeNamespacedHandlers(element, events, typeEvent, namespace) {
+  const storeElementEvent = events[typeEvent] || {};
+
+  for (const [handlerKey, event] of Object.entries(storeElementEvent)) {
+    if (handlerKey.includes(namespace)) {
+      removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
+    }
+  }
+}
+
+function getTypeEvent(event) {
+  // allow to get the native events from namespaced events ('click.bs.button' --> 'click')
+  event = event.replace(stripNameRegex, '');
+  return customEvents[event] || event;
+}
+
+const EventHandler = {
+  on(element, event, handler, delegationFunction) {
+    addHandler(element, event, handler, delegationFunction, false);
+  },
+
+  one(element, event, handler, delegationFunction) {
+    addHandler(element, event, handler, delegationFunction, true);
+  },
+
+  off(element, originalTypeEvent, handler, delegationFunction) {
+    if (typeof originalTypeEvent !== 'string' || !element) {
+      return;
+    }
+
+    const [isDelegated, callable, typeEvent] = normalizeParameters(
+      originalTypeEvent,
+      handler,
+      delegationFunction
+    );
+    const inNamespace = typeEvent !== originalTypeEvent;
+    const events = getElementEvents(element);
+    const storeElementEvent = events[typeEvent] || {};
+    const isNamespace = originalTypeEvent.startsWith('.');
+
+    if (typeof callable !== 'undefined') {
+      // Simplest case: handler is passed, remove that listener ONLY.
+      if (!Object.keys(storeElementEvent).length) {
+        return;
+      }
+
+      removeHandler(element, events, typeEvent, callable, isDelegated ? handler : null);
+      return;
+    }
+
+    if (isNamespace) {
+      for (const elementEvent of Object.keys(events)) {
+        removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1));
+      }
+    }
+
+    for (const [keyHandlers, event] of Object.entries(storeElementEvent)) {
+      const handlerKey = keyHandlers.replace(stripUidRegex, '');
+
+      if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
+        removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
+      }
+    }
+  },
+
+  trigger(element, event, args) {
+    if (typeof event !== 'string' || !element) {
+      return null;
+    }
+
+    const $ = getjQuery();
+    const typeEvent = getTypeEvent(event);
+    const inNamespace = event !== typeEvent;
+
+    let jQueryEvent = null;
+    let bubbles = true;
+    let nativeDispatch = true;
+    let defaultPrevented = false;
+
+    if (inNamespace && $) {
+      jQueryEvent = $.Event(event, args);
+
+      $(element).trigger(jQueryEvent);
+      bubbles = !jQueryEvent.isPropagationStopped();
+      nativeDispatch = !jQueryEvent.isImmediatePropagationStopped();
+      defaultPrevented = jQueryEvent.isDefaultPrevented();
+    }
+
+    const evt = hydrateObj(new Event(event, { bubbles, cancelable: true }), args);
+
+    if (defaultPrevented) {
+      evt.preventDefault();
+    }
+
+    if (nativeDispatch) {
+      element.dispatchEvent(evt);
+    }
+
+    if (evt.defaultPrevented && jQueryEvent) {
+      jQueryEvent.preventDefault();
+    }
+
+    return evt;
+  },
+};
+
+function hydrateObj(obj, meta = {}) {
+  for (const [key, value] of Object.entries(meta)) {
+    try {
+      obj[key] = value;
+    } catch {
+      Object.defineProperty(obj, key, {
+        configurable: true,
+        get() {
+          return value;
+        },
+      });
+    }
+  }
+
+  return obj;
+}
+
+export default EventHandler;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/dom/manipulator.js

@@ -0,0 +1,73 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dom/manipulator.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+function normalizeData(value) {
+  if (value === 'true') {
+    return true;
+  }
+
+  if (value === 'false') {
+    return false;
+  }
+
+  if (value === Number(value).toString()) {
+    return Number(value);
+  }
+
+  if (value === '' || value === 'null') {
+    return null;
+  }
+
+  if (typeof value !== 'string') {
+    return value;
+  }
+
+  try {
+    return JSON.parse(decodeURIComponent(value));
+  } catch {
+    return value;
+  }
+}
+
+function normalizeDataKey(key) {
+  return key.replace(/[A-Z]/g, (chr) => `-${chr.toLowerCase()}`);
+}
+
+const Manipulator = {
+  setDataAttribute(element, key, value) {
+    element.setAttribute(`data-bs-${normalizeDataKey(key)}`, value);
+  },
+
+  removeDataAttribute(element, key) {
+    element.removeAttribute(`data-bs-${normalizeDataKey(key)}`);
+  },
+
+  getDataAttributes(element) {
+    if (!element) {
+      return {};
+    }
+
+    const attributes = {};
+    const bsKeys = Object.keys(element.dataset).filter(
+      (key) => key.startsWith('bs') && !key.startsWith('bsConfig')
+    );
+
+    for (const key of bsKeys) {
+      let pureKey = key.replace(/^bs/, '');
+      pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
+      attributes[pureKey] = normalizeData(element.dataset[key]);
+    }
+
+    return attributes;
+  },
+
+  getDataAttribute(element, key) {
+    return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`));
+  },
+};
+
+export default Manipulator;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/dom/selector-engine.js

@@ -0,0 +1,128 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dom/selector-engine.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import { isDisabled, isVisible, parseSelector } from '../util/index.js';
+
+const getSelector = (element) => {
+  let selector = element.getAttribute('data-bs-target');
+
+  if (!selector || selector === '#') {
+    let hrefAttribute = element.getAttribute('href');
+
+    // The only valid content that could double as a selector are IDs or classes,
+    // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
+    // `document.querySelector` will rightfully complain it is invalid.
+    // See https://github.com/twbs/bootstrap/issues/32273
+    if (!hrefAttribute || (!hrefAttribute.includes('#') && !hrefAttribute.startsWith('.'))) {
+      return null;
+    }
+
+    // Just in case some CMS puts out a full URL with the anchor appended
+    if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
+      hrefAttribute = `#${hrefAttribute.split('#')[1]}`;
+    }
+
+    selector = hrefAttribute && hrefAttribute !== '#' ? parseSelector(hrefAttribute.trim()) : null;
+  }
+
+  return selector;
+};
+
+const SelectorEngine = {
+  find(selector, element = document.documentElement) {
+    return [].concat(...Element.prototype.querySelectorAll.call(element, selector));
+  },
+
+  findOne(selector, element = document.documentElement) {
+    return Element.prototype.querySelector.call(element, selector);
+  },
+
+  children(element, selector) {
+    return [].concat(...element.children).filter((child) => child.matches(selector));
+  },
+
+  parents(element, selector) {
+    const parents = [];
+    let ancestor = element.parentNode.closest(selector);
+
+    while (ancestor) {
+      parents.push(ancestor);
+      ancestor = ancestor.parentNode.closest(selector);
+    }
+
+    return parents;
+  },
+
+  prev(element, selector) {
+    let previous = element.previousElementSibling;
+
+    while (previous) {
+      if (previous.matches(selector)) {
+        return [previous];
+      }
+
+      previous = previous.previousElementSibling;
+    }
+
+    return [];
+  },
+  // TODO: this is now unused; remove later along with prev()
+  next(element, selector) {
+    let next = element.nextElementSibling;
+
+    while (next) {
+      if (next.matches(selector)) {
+        return [next];
+      }
+
+      next = next.nextElementSibling;
+    }
+
+    return [];
+  },
+
+  focusableChildren(element) {
+    const focusables = [
+      'a',
+      'button',
+      'input',
+      'textarea',
+      'select',
+      'details',
+      '[tabindex]',
+      '[contenteditable="true"]',
+    ]
+      .map((selector) => `${selector}:not([tabindex^="-"])`)
+      .join(',');
+
+    return this.find(focusables, element).filter((el) => !isDisabled(el) && isVisible(el));
+  },
+
+  getSelectorFromElement(element) {
+    const selector = getSelector(element);
+
+    if (selector) {
+      return SelectorEngine.findOne(selector) ? selector : null;
+    }
+
+    return null;
+  },
+
+  getElementFromSelector(element) {
+    const selector = getSelector(element);
+
+    return selector ? SelectorEngine.findOne(selector) : null;
+  },
+
+  getMultipleElementsFromSelector(element) {
+    const selector = getSelector(element);
+
+    return selector ? SelectorEngine.find(selector) : [];
+  },
+};
+
+export default SelectorEngine;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/dropdown.js

@@ -0,0 +1,476 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap dropdown.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import * as Popper from '@popperjs/core';
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import Manipulator from './dom/manipulator.js';
+import SelectorEngine from './dom/selector-engine.js';
+import {
+  defineJQueryPlugin,
+  execute,
+  getElement,
+  getNextActiveElement,
+  isDisabled,
+  isElement,
+  isRTL,
+  isVisible,
+  noop,
+} from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'dropdown';
+const DATA_KEY = 'bs.dropdown';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const ESCAPE_KEY = 'Escape';
+const TAB_KEY = 'Tab';
+const ARROW_UP_KEY = 'ArrowUp';
+const ARROW_DOWN_KEY = 'ArrowDown';
+const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
+
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_DROPUP = 'dropup';
+const CLASS_NAME_DROPEND = 'dropend';
+const CLASS_NAME_DROPSTART = 'dropstart';
+const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
+const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
+
+const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
+const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
+const SELECTOR_MENU = '.dropdown-menu';
+const SELECTOR_NAVBAR = '.navbar';
+const SELECTOR_NAVBAR_NAV = '.navbar-nav';
+const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
+
+const PLACEMENT_TOP = isRTL() ? 'top-end' : 'top-start';
+const PLACEMENT_TOPEND = isRTL() ? 'top-start' : 'top-end';
+const PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start';
+const PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end';
+const PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start';
+const PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start';
+const PLACEMENT_TOPCENTER = 'top';
+const PLACEMENT_BOTTOMCENTER = 'bottom';
+
+const Default = {
+  autoClose: true,
+  boundary: 'clippingParents',
+  display: 'dynamic',
+  offset: [0, 2],
+  popperConfig: null,
+  reference: 'toggle',
+};
+
+const DefaultType = {
+  autoClose: '(boolean|string)',
+  boundary: '(string|element)',
+  display: 'string',
+  offset: '(array|string|function)',
+  popperConfig: '(null|object|function)',
+  reference: '(string|element|object)',
+};
+
+/**
+ * Class definition
+ */
+
+class Dropdown extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._popper = null;
+    this._parent = this._element.parentNode; // dropdown wrapper
+    // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
+    this._menu =
+      SelectorEngine.next(this._element, SELECTOR_MENU)[0] ||
+      SelectorEngine.prev(this._element, SELECTOR_MENU)[0] ||
+      SelectorEngine.findOne(SELECTOR_MENU, this._parent);
+    this._inNavbar = this._detectNavbar();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle() {
+    return this._isShown() ? this.hide() : this.show();
+  }
+
+  show() {
+    if (isDisabled(this._element) || this._isShown()) {
+      return;
+    }
+
+    const relatedTarget = {
+      relatedTarget: this._element,
+    };
+
+    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, relatedTarget);
+
+    if (showEvent.defaultPrevented) {
+      return;
+    }
+
+    this._createPopper();
+
+    // If this is a touch-enabled device we add extra
+    // empty mouseover listeners to the body's immediate children;
+    // only needed because of broken event delegation on iOS
+    // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+    if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.on(element, 'mouseover', noop);
+      }
+    }
+
+    this._element.focus();
+    this._element.setAttribute('aria-expanded', true);
+
+    this._menu.classList.add(CLASS_NAME_SHOW);
+    this._element.classList.add(CLASS_NAME_SHOW);
+    EventHandler.trigger(this._element, EVENT_SHOWN, relatedTarget);
+  }
+
+  hide() {
+    if (isDisabled(this._element) || !this._isShown()) {
+      return;
+    }
+
+    const relatedTarget = {
+      relatedTarget: this._element,
+    };
+
+    this._completeHide(relatedTarget);
+  }
+
+  dispose() {
+    if (this._popper) {
+      this._popper.destroy();
+    }
+
+    super.dispose();
+  }
+
+  update() {
+    this._inNavbar = this._detectNavbar();
+    if (this._popper) {
+      this._popper.update();
+    }
+  }
+
+  // Private
+  _completeHide(relatedTarget) {
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget);
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    // If this is a touch-enabled device we remove the extra
+    // empty mouseover listeners we added for iOS support
+    if ('ontouchstart' in document.documentElement) {
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.off(element, 'mouseover', noop);
+      }
+    }
+
+    if (this._popper) {
+      this._popper.destroy();
+    }
+
+    this._menu.classList.remove(CLASS_NAME_SHOW);
+    this._element.classList.remove(CLASS_NAME_SHOW);
+    this._element.setAttribute('aria-expanded', 'false');
+    Manipulator.removeDataAttribute(this._menu, 'popper');
+    EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget);
+  }
+
+  _getConfig(config) {
+    config = super._getConfig(config);
+
+    if (
+      typeof config.reference === 'object' &&
+      !isElement(config.reference) &&
+      typeof config.reference.getBoundingClientRect !== 'function'
+    ) {
+      // Popper virtual elements require a getBoundingClientRect method
+      throw new TypeError(
+        `${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`
+      );
+    }
+
+    return config;
+  }
+
+  _createPopper() {
+    if (typeof Popper === 'undefined') {
+      throw new TypeError("Bootstrap's dropdowns require Popper (https://popper.js.org)");
+    }
+
+    let referenceElement = this._element;
+
+    if (this._config.reference === 'parent') {
+      referenceElement = this._parent;
+    } else if (isElement(this._config.reference)) {
+      referenceElement = getElement(this._config.reference);
+    } else if (typeof this._config.reference === 'object') {
+      referenceElement = this._config.reference;
+    }
+
+    const popperConfig = this._getPopperConfig();
+    this._popper = Popper.createPopper(referenceElement, this._menu, popperConfig);
+  }
+
+  _isShown() {
+    return this._menu.classList.contains(CLASS_NAME_SHOW);
+  }
+
+  _getPlacement() {
+    const parentDropdown = this._parent;
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
+      return PLACEMENT_RIGHT;
+    }
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
+      return PLACEMENT_LEFT;
+    }
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
+      return PLACEMENT_TOPCENTER;
+    }
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
+      return PLACEMENT_BOTTOMCENTER;
+    }
+
+    // We need to trim the value because custom properties can also include spaces
+    const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
+      return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
+    }
+
+    return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
+  }
+
+  _detectNavbar() {
+    return this._element.closest(SELECTOR_NAVBAR) !== null;
+  }
+
+  _getOffset() {
+    const { offset } = this._config;
+
+    if (typeof offset === 'string') {
+      return offset.split(',').map((value) => Number.parseInt(value, 10));
+    }
+
+    if (typeof offset === 'function') {
+      return (popperData) => offset(popperData, this._element);
+    }
+
+    return offset;
+  }
+
+  _getPopperConfig() {
+    const defaultBsPopperConfig = {
+      placement: this._getPlacement(),
+      modifiers: [
+        {
+          name: 'preventOverflow',
+          options: {
+            boundary: this._config.boundary,
+          },
+        },
+        {
+          name: 'offset',
+          options: {
+            offset: this._getOffset(),
+          },
+        },
+      ],
+    };
+
+    // Disable Popper if we have a static display or Dropdown is in Navbar
+    if (this._inNavbar || this._config.display === 'static') {
+      Manipulator.setDataAttribute(this._menu, 'popper', 'static'); // TODO: v6 remove
+      defaultBsPopperConfig.modifiers = [
+        {
+          name: 'applyStyles',
+          enabled: false,
+        },
+      ];
+    }
+
+    return {
+      ...defaultBsPopperConfig,
+      ...execute(this._config.popperConfig, [defaultBsPopperConfig]),
+    };
+  }
+
+  _selectMenuItem({ key, target }) {
+    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter((element) =>
+      isVisible(element)
+    );
+
+    if (!items.length) {
+      return;
+    }
+
+    // if target isn't included in items (e.g. when expanding the dropdown)
+    // allow cycling to get the last item in case key equals ARROW_UP_KEY
+    getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Dropdown.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+
+  static clearMenus(event) {
+    if (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY)) {
+      return;
+    }
+
+    const openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
+
+    for (const toggle of openToggles) {
+      const context = Dropdown.getInstance(toggle);
+      if (!context || context._config.autoClose === false) {
+        continue;
+      }
+
+      const composedPath = event.composedPath();
+      const isMenuTarget = composedPath.includes(context._menu);
+      if (
+        composedPath.includes(context._element) ||
+        (context._config.autoClose === 'inside' && !isMenuTarget) ||
+        (context._config.autoClose === 'outside' && isMenuTarget)
+      ) {
+        continue;
+      }
+
+      // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
+      if (
+        context._menu.contains(event.target) &&
+        ((event.type === 'keyup' && event.key === TAB_KEY) ||
+          /input|select|option|textarea|form/i.test(event.target.tagName))
+      ) {
+        continue;
+      }
+
+      const relatedTarget = { relatedTarget: context._element };
+
+      if (event.type === 'click') {
+        relatedTarget.clickEvent = event;
+      }
+
+      context._completeHide(relatedTarget);
+    }
+  }
+
+  static dataApiKeydownHandler(event) {
+    // If not an UP | DOWN | ESCAPE key => not a dropdown command
+    // If input/textarea && if key is other than ESCAPE => not a dropdown command
+
+    const isInput = /input|textarea/i.test(event.target.tagName);
+    const isEscapeEvent = event.key === ESCAPE_KEY;
+    const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
+
+    if (!isUpOrDownEvent && !isEscapeEvent) {
+      return;
+    }
+
+    if (isInput && !isEscapeEvent) {
+      return;
+    }
+
+    event.preventDefault();
+
+    // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
+    const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE)
+      ? this
+      : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] ||
+        SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] ||
+        SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode);
+
+    const instance = Dropdown.getOrCreateInstance(getToggleButton);
+
+    if (isUpOrDownEvent) {
+      event.stopPropagation();
+      instance.show();
+      instance._selectMenuItem(event);
+      return;
+    }
+
+    if (instance._isShown()) {
+      // else is escape and we check if it is shown
+      event.stopPropagation();
+      instance.hide();
+      getToggleButton.focus();
+    }
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+EventHandler.on(
+  document,
+  EVENT_KEYDOWN_DATA_API,
+  SELECTOR_DATA_TOGGLE,
+  Dropdown.dataApiKeydownHandler
+);
+EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
+EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
+EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  event.preventDefault();
+  Dropdown.getOrCreateInstance(this).toggle();
+});
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Dropdown);
+
+export default Dropdown;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/modal.js

@@ -0,0 +1,376 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap modal.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import Backdrop from './util/backdrop.js';
+import { enableDismissTrigger } from './util/component-functions.js';
+import FocusTrap from './util/focustrap.js';
+import { defineJQueryPlugin, isRTL, isVisible, reflow } from './util/index.js';
+import ScrollBarHelper from './util/scrollbar.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'modal';
+const DATA_KEY = 'bs.modal';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+const ESCAPE_KEY = 'Escape';
+
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_RESIZE = `resize${EVENT_KEY}`;
+const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
+const EVENT_MOUSEDOWN_DISMISS = `mousedown.dismiss${EVENT_KEY}`;
+const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_OPEN = 'modal-open';
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_STATIC = 'modal-static';
+
+const OPEN_SELECTOR = '.modal.show';
+const SELECTOR_DIALOG = '.modal-dialog';
+const SELECTOR_MODAL_BODY = '.modal-body';
+const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="modal"]';
+
+const Default = {
+  backdrop: true,
+  focus: true,
+  keyboard: true,
+};
+
+const DefaultType = {
+  backdrop: '(boolean|string)',
+  focus: 'boolean',
+  keyboard: 'boolean',
+};
+
+/**
+ * Class definition
+ */
+
+class Modal extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, this._element);
+    this._backdrop = this._initializeBackDrop();
+    this._focustrap = this._initializeFocusTrap();
+    this._isShown = false;
+    this._isTransitioning = false;
+    this._scrollBar = new ScrollBarHelper();
+
+    this._addEventListeners();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle(relatedTarget) {
+    return this._isShown ? this.hide() : this.show(relatedTarget);
+  }
+
+  show(relatedTarget) {
+    if (this._isShown || this._isTransitioning) {
+      return;
+    }
+
+    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
+      relatedTarget,
+    });
+
+    if (showEvent.defaultPrevented) {
+      return;
+    }
+
+    this._isShown = true;
+    this._isTransitioning = true;
+
+    this._scrollBar.hide();
+
+    document.body.classList.add(CLASS_NAME_OPEN);
+
+    this._adjustDialog();
+
+    this._backdrop.show(() => this._showElement(relatedTarget));
+  }
+
+  hide() {
+    if (!this._isShown || this._isTransitioning) {
+      return;
+    }
+
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    this._isShown = false;
+    this._isTransitioning = true;
+    this._focustrap.deactivate();
+
+    this._element.classList.remove(CLASS_NAME_SHOW);
+
+    this._queueCallback(() => this._hideModal(), this._element, this._isAnimated());
+  }
+
+  dispose() {
+    EventHandler.off(window, EVENT_KEY);
+    EventHandler.off(this._dialog, EVENT_KEY);
+
+    this._backdrop.dispose();
+    this._focustrap.deactivate();
+
+    super.dispose();
+  }
+
+  handleUpdate() {
+    this._adjustDialog();
+  }
+
+  // Private
+  _initializeBackDrop() {
+    return new Backdrop({
+      isVisible: Boolean(this._config.backdrop), // 'static' option will be translated to true, and booleans will keep their value,
+      isAnimated: this._isAnimated(),
+    });
+  }
+
+  _initializeFocusTrap() {
+    return new FocusTrap({
+      trapElement: this._element,
+    });
+  }
+
+  _showElement(relatedTarget) {
+    // try to append dynamic modal
+    if (!document.body.contains(this._element)) {
+      document.body.append(this._element);
+    }
+
+    this._element.style.display = 'block';
+    this._element.removeAttribute('aria-hidden');
+    this._element.setAttribute('aria-modal', true);
+    this._element.setAttribute('role', 'dialog');
+    this._element.scrollTop = 0;
+
+    const modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog);
+    if (modalBody) {
+      modalBody.scrollTop = 0;
+    }
+
+    reflow(this._element);
+
+    this._element.classList.add(CLASS_NAME_SHOW);
+
+    const transitionComplete = () => {
+      if (this._config.focus) {
+        this._focustrap.activate();
+      }
+
+      this._isTransitioning = false;
+      EventHandler.trigger(this._element, EVENT_SHOWN, {
+        relatedTarget,
+      });
+    };
+
+    this._queueCallback(transitionComplete, this._dialog, this._isAnimated());
+  }
+
+  _addEventListeners() {
+    EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, (event) => {
+      if (event.key !== ESCAPE_KEY) {
+        return;
+      }
+
+      if (this._config.keyboard) {
+        this.hide();
+        return;
+      }
+
+      this._triggerBackdropTransition();
+    });
+
+    EventHandler.on(window, EVENT_RESIZE, () => {
+      if (this._isShown && !this._isTransitioning) {
+        this._adjustDialog();
+      }
+    });
+
+    EventHandler.on(this._element, EVENT_MOUSEDOWN_DISMISS, (event) => {
+      // a bad trick to segregate clicks that may start inside dialog but end outside, and avoid listen to scrollbar clicks
+      EventHandler.one(this._element, EVENT_CLICK_DISMISS, (event2) => {
+        if (this._element !== event.target || this._element !== event2.target) {
+          return;
+        }
+
+        if (this._config.backdrop === 'static') {
+          this._triggerBackdropTransition();
+          return;
+        }
+
+        if (this._config.backdrop) {
+          this.hide();
+        }
+      });
+    });
+  }
+
+  _hideModal() {
+    this._element.style.display = 'none';
+    this._element.setAttribute('aria-hidden', true);
+    this._element.removeAttribute('aria-modal');
+    this._element.removeAttribute('role');
+    this._isTransitioning = false;
+
+    this._backdrop.hide(() => {
+      document.body.classList.remove(CLASS_NAME_OPEN);
+      this._resetAdjustments();
+      this._scrollBar.reset();
+      EventHandler.trigger(this._element, EVENT_HIDDEN);
+    });
+  }
+
+  _isAnimated() {
+    return this._element.classList.contains(CLASS_NAME_FADE);
+  }
+
+  _triggerBackdropTransition() {
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+    const initialOverflowY = this._element.style.overflowY;
+    // return if the following background transition hasn't yet completed
+    if (initialOverflowY === 'hidden' || this._element.classList.contains(CLASS_NAME_STATIC)) {
+      return;
+    }
+
+    if (!isModalOverflowing) {
+      this._element.style.overflowY = 'hidden';
+    }
+
+    this._element.classList.add(CLASS_NAME_STATIC);
+    this._queueCallback(() => {
+      this._element.classList.remove(CLASS_NAME_STATIC);
+      this._queueCallback(() => {
+        this._element.style.overflowY = initialOverflowY;
+      }, this._dialog);
+    }, this._dialog);
+
+    this._element.focus();
+  }
+
+  /**
+   * The following methods are used to handle overflowing modals
+   */
+
+  _adjustDialog() {
+    const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+    const scrollbarWidth = this._scrollBar.getWidth();
+    const isBodyOverflowing = scrollbarWidth > 0;
+
+    if (isBodyOverflowing && !isModalOverflowing) {
+      const property = isRTL() ? 'paddingLeft' : 'paddingRight';
+      this._element.style[property] = `${scrollbarWidth}px`;
+    }
+
+    if (!isBodyOverflowing && isModalOverflowing) {
+      const property = isRTL() ? 'paddingRight' : 'paddingLeft';
+      this._element.style[property] = `${scrollbarWidth}px`;
+    }
+  }
+
+  _resetAdjustments() {
+    this._element.style.paddingLeft = '';
+    this._element.style.paddingRight = '';
+  }
+
+  // Static
+  static jQueryInterface(config, relatedTarget) {
+    return this.each(function () {
+      const data = Modal.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config](relatedTarget);
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  const target = SelectorEngine.getElementFromSelector(this);
+
+  if (['A', 'AREA'].includes(this.tagName)) {
+    event.preventDefault();
+  }
+
+  EventHandler.one(target, EVENT_SHOW, (showEvent) => {
+    if (showEvent.defaultPrevented) {
+      // only register focus restorer if modal will actually get shown
+      return;
+    }
+
+    EventHandler.one(target, EVENT_HIDDEN, () => {
+      if (isVisible(this)) {
+        this.focus();
+      }
+    });
+  });
+
+  // avoid conflict when clicking modal toggler while another one is open
+  const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
+  if (alreadyOpen) {
+    Modal.getInstance(alreadyOpen).hide();
+  }
+
+  const data = Modal.getOrCreateInstance(target);
+
+  data.toggle(this);
+});
+
+enableDismissTrigger(Modal);
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Modal);
+
+export default Modal;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/offcanvas.js

@@ -0,0 +1,278 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap offcanvas.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import Backdrop from './util/backdrop.js';
+import { enableDismissTrigger } from './util/component-functions.js';
+import FocusTrap from './util/focustrap.js';
+import { defineJQueryPlugin, isDisabled, isVisible } from './util/index.js';
+import ScrollBarHelper from './util/scrollbar.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'offcanvas';
+const DATA_KEY = 'bs.offcanvas';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
+const ESCAPE_KEY = 'Escape';
+
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_SHOWING = 'showing';
+const CLASS_NAME_HIDING = 'hiding';
+const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
+const OPEN_SELECTOR = '.offcanvas.show';
+
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_RESIZE = `resize${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
+
+const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]';
+
+const Default = {
+  backdrop: true,
+  keyboard: true,
+  scroll: false,
+};
+
+const DefaultType = {
+  backdrop: '(boolean|string)',
+  keyboard: 'boolean',
+  scroll: 'boolean',
+};
+
+/**
+ * Class definition
+ */
+
+class Offcanvas extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._isShown = false;
+    this._backdrop = this._initializeBackDrop();
+    this._focustrap = this._initializeFocusTrap();
+    this._addEventListeners();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  toggle(relatedTarget) {
+    return this._isShown ? this.hide() : this.show(relatedTarget);
+  }
+
+  show(relatedTarget) {
+    if (this._isShown) {
+      return;
+    }
+
+    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, { relatedTarget });
+
+    if (showEvent.defaultPrevented) {
+      return;
+    }
+
+    this._isShown = true;
+    this._backdrop.show();
+
+    if (!this._config.scroll) {
+      new ScrollBarHelper().hide();
+    }
+
+    this._element.setAttribute('aria-modal', true);
+    this._element.setAttribute('role', 'dialog');
+    this._element.classList.add(CLASS_NAME_SHOWING);
+
+    const completeCallBack = () => {
+      if (!this._config.scroll || this._config.backdrop) {
+        this._focustrap.activate();
+      }
+
+      this._element.classList.add(CLASS_NAME_SHOW);
+      this._element.classList.remove(CLASS_NAME_SHOWING);
+      EventHandler.trigger(this._element, EVENT_SHOWN, { relatedTarget });
+    };
+
+    this._queueCallback(completeCallBack, this._element, true);
+  }
+
+  hide() {
+    if (!this._isShown) {
+      return;
+    }
+
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    this._focustrap.deactivate();
+    this._element.blur();
+    this._isShown = false;
+    this._element.classList.add(CLASS_NAME_HIDING);
+    this._backdrop.hide();
+
+    const completeCallback = () => {
+      this._element.classList.remove(CLASS_NAME_SHOW, CLASS_NAME_HIDING);
+      this._element.removeAttribute('aria-modal');
+      this._element.removeAttribute('role');
+
+      if (!this._config.scroll) {
+        new ScrollBarHelper().reset();
+      }
+
+      EventHandler.trigger(this._element, EVENT_HIDDEN);
+    };
+
+    this._queueCallback(completeCallback, this._element, true);
+  }
+
+  dispose() {
+    this._backdrop.dispose();
+    this._focustrap.deactivate();
+    super.dispose();
+  }
+
+  // Private
+  _initializeBackDrop() {
+    const clickCallback = () => {
+      if (this._config.backdrop === 'static') {
+        EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+        return;
+      }
+
+      this.hide();
+    };
+
+    // 'static' option will be translated to true, and booleans will keep their value
+    const isVisible = Boolean(this._config.backdrop);
+
+    return new Backdrop({
+      className: CLASS_NAME_BACKDROP,
+      isVisible,
+      isAnimated: true,
+      rootElement: this._element.parentNode,
+      clickCallback: isVisible ? clickCallback : null,
+    });
+  }
+
+  _initializeFocusTrap() {
+    return new FocusTrap({
+      trapElement: this._element,
+    });
+  }
+
+  _addEventListeners() {
+    EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, (event) => {
+      if (event.key !== ESCAPE_KEY) {
+        return;
+      }
+
+      if (this._config.keyboard) {
+        this.hide();
+        return;
+      }
+
+      EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+    });
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Offcanvas.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config](this);
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  const target = SelectorEngine.getElementFromSelector(this);
+
+  if (['A', 'AREA'].includes(this.tagName)) {
+    event.preventDefault();
+  }
+
+  if (isDisabled(this)) {
+    return;
+  }
+
+  EventHandler.one(target, EVENT_HIDDEN, () => {
+    // focus on trigger when it is closed
+    if (isVisible(this)) {
+      this.focus();
+    }
+  });
+
+  // avoid conflict when clicking a toggler of an offcanvas, while another is open
+  const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
+  if (alreadyOpen && alreadyOpen !== target) {
+    Offcanvas.getInstance(alreadyOpen).hide();
+  }
+
+  const data = Offcanvas.getOrCreateInstance(target);
+  data.toggle(this);
+});
+
+EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+  for (const selector of SelectorEngine.find(OPEN_SELECTOR)) {
+    Offcanvas.getOrCreateInstance(selector).show();
+  }
+});
+
+EventHandler.on(window, EVENT_RESIZE, () => {
+  for (const element of SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]')) {
+    if (getComputedStyle(element).position !== 'fixed') {
+      Offcanvas.getOrCreateInstance(element).hide();
+    }
+  }
+});
+
+enableDismissTrigger(Offcanvas);
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Offcanvas);
+
+export default Offcanvas;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/popover.js

@@ -0,0 +1,98 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap popover.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import Tooltip from './tooltip.js';
+import { defineJQueryPlugin } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'popover';
+
+const SELECTOR_TITLE = '.popover-header';
+const SELECTOR_CONTENT = '.popover-body';
+
+const Default = {
+  ...Tooltip.Default,
+  content: '',
+  offset: [0, 8],
+  placement: 'right',
+  template:
+    '<div class="popover" role="tooltip">' +
+    '<div class="popover-arrow"></div>' +
+    '<h3 class="popover-header"></h3>' +
+    '<div class="popover-body"></div>' +
+    '</div>',
+  trigger: 'click',
+};
+
+const DefaultType = {
+  ...Tooltip.DefaultType,
+  content: '(null|string|element|function)',
+};
+
+/**
+ * Class definition
+ */
+
+class Popover extends Tooltip {
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Overrides
+  _isWithContent() {
+    return this._getTitle() || this._getContent();
+  }
+
+  // Private
+  _getContentForTemplate() {
+    return {
+      [SELECTOR_TITLE]: this._getTitle(),
+      [SELECTOR_CONTENT]: this._getContent(),
+    };
+  }
+
+  _getContent() {
+    return this._resolvePossibleFunction(this._config.content);
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Popover.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+}
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Popover);
+
+export default Popover;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/scrollspy.js

@@ -0,0 +1,301 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap scrollspy.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import { defineJQueryPlugin, getElement, isDisabled, isVisible } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'scrollspy';
+const DATA_KEY = 'bs.scrollspy';
+const EVENT_KEY = `.${DATA_KEY}`;
+const DATA_API_KEY = '.data-api';
+
+const EVENT_ACTIVATE = `activate${EVENT_KEY}`;
+const EVENT_CLICK = `click${EVENT_KEY}`;
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
+
+const CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item';
+const CLASS_NAME_ACTIVE = 'active';
+
+const SELECTOR_DATA_SPY = '[data-bs-spy="scroll"]';
+const SELECTOR_TARGET_LINKS = '[href]';
+const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
+const SELECTOR_NAV_LINKS = '.nav-link';
+const SELECTOR_NAV_ITEMS = '.nav-item';
+const SELECTOR_LIST_ITEMS = '.list-group-item';
+const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_NAV_ITEMS} > ${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`;
+const SELECTOR_DROPDOWN = '.dropdown';
+const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
+
+const Default = {
+  offset: null, // TODO: v6 @deprecated, keep it for backwards compatibility reasons
+  rootMargin: '0px 0px -25%',
+  smoothScroll: false,
+  target: null,
+  threshold: [0.1, 0.5, 1],
+};
+
+const DefaultType = {
+  offset: '(number|null)', // TODO v6 @deprecated, keep it for backwards compatibility reasons
+  rootMargin: 'string',
+  smoothScroll: 'boolean',
+  target: 'element',
+  threshold: 'array',
+};
+
+/**
+ * Class definition
+ */
+
+class ScrollSpy extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    // this._element is the observablesContainer and config.target the menu links wrapper
+    this._targetLinks = new Map();
+    this._observableSections = new Map();
+    this._rootElement =
+      getComputedStyle(this._element).overflowY === 'visible' ? null : this._element;
+    this._activeTarget = null;
+    this._observer = null;
+    this._previousScrollData = {
+      visibleEntryTop: 0,
+      parentScrollTop: 0,
+    };
+    this.refresh(); // initialize
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  refresh() {
+    this._initializeTargetsAndObservables();
+    this._maybeEnableSmoothScroll();
+
+    if (this._observer) {
+      this._observer.disconnect();
+    } else {
+      this._observer = this._getNewObserver();
+    }
+
+    for (const section of this._observableSections.values()) {
+      this._observer.observe(section);
+    }
+  }
+
+  dispose() {
+    this._observer.disconnect();
+    super.dispose();
+  }
+
+  // Private
+  _configAfterMerge(config) {
+    // TODO: on v6 target should be given explicitly & remove the {target: 'ss-target'} case
+    config.target = getElement(config.target) || document.body;
+
+    // TODO: v6 Only for backwards compatibility reasons. Use rootMargin only
+    config.rootMargin = config.offset ? `${config.offset}px 0px -30%` : config.rootMargin;
+
+    if (typeof config.threshold === 'string') {
+      config.threshold = config.threshold.split(',').map((value) => Number.parseFloat(value));
+    }
+
+    return config;
+  }
+
+  _maybeEnableSmoothScroll() {
+    if (!this._config.smoothScroll) {
+      return;
+    }
+
+    // unregister any previous listeners
+    EventHandler.off(this._config.target, EVENT_CLICK);
+
+    EventHandler.on(this._config.target, EVENT_CLICK, SELECTOR_TARGET_LINKS, (event) => {
+      const observableSection = this._observableSections.get(event.target.hash);
+      if (observableSection) {
+        event.preventDefault();
+        const root = this._rootElement || window;
+        const height = observableSection.offsetTop - this._element.offsetTop;
+        if (root.scrollTo) {
+          root.scrollTo({ top: height, behavior: 'smooth' });
+          return;
+        }
+
+        // Chrome 60 doesn't support `scrollTo`
+        root.scrollTop = height;
+      }
+    });
+  }
+
+  _getNewObserver() {
+    const options = {
+      root: this._rootElement,
+      threshold: this._config.threshold,
+      rootMargin: this._config.rootMargin,
+    };
+
+    return new IntersectionObserver((entries) => this._observerCallback(entries), options);
+  }
+
+  // The logic of selection
+  _observerCallback(entries) {
+    const targetElement = (entry) => this._targetLinks.get(`#${entry.target.id}`);
+    const activate = (entry) => {
+      this._previousScrollData.visibleEntryTop = entry.target.offsetTop;
+      this._process(targetElement(entry));
+    };
+
+    const parentScrollTop = (this._rootElement || document.documentElement).scrollTop;
+    const userScrollsDown = parentScrollTop >= this._previousScrollData.parentScrollTop;
+    this._previousScrollData.parentScrollTop = parentScrollTop;
+
+    for (const entry of entries) {
+      if (!entry.isIntersecting) {
+        this._activeTarget = null;
+        this._clearActiveClass(targetElement(entry));
+
+        continue;
+      }
+
+      const entryIsLowerThanPrevious =
+        entry.target.offsetTop >= this._previousScrollData.visibleEntryTop;
+      // if we are scrolling down, pick the bigger offsetTop
+      if (userScrollsDown && entryIsLowerThanPrevious) {
+        activate(entry);
+        // if parent isn't scrolled, let's keep the first visible item, breaking the iteration
+        if (!parentScrollTop) {
+          return;
+        }
+
+        continue;
+      }
+
+      // if we are scrolling up, pick the smallest offsetTop
+      if (!userScrollsDown && !entryIsLowerThanPrevious) {
+        activate(entry);
+      }
+    }
+  }
+
+  _initializeTargetsAndObservables() {
+    this._targetLinks = new Map();
+    this._observableSections = new Map();
+
+    const targetLinks = SelectorEngine.find(SELECTOR_TARGET_LINKS, this._config.target);
+
+    for (const anchor of targetLinks) {
+      // ensure that the anchor has an id and is not disabled
+      if (!anchor.hash || isDisabled(anchor)) {
+        continue;
+      }
+
+      const observableSection = SelectorEngine.findOne(decodeURI(anchor.hash), this._element);
+
+      // ensure that the observableSection exists & is visible
+      if (isVisible(observableSection)) {
+        this._targetLinks.set(decodeURI(anchor.hash), anchor);
+        this._observableSections.set(anchor.hash, observableSection);
+      }
+    }
+  }
+
+  _process(target) {
+    if (this._activeTarget === target) {
+      return;
+    }
+
+    this._clearActiveClass(this._config.target);
+    this._activeTarget = target;
+    target.classList.add(CLASS_NAME_ACTIVE);
+    this._activateParents(target);
+
+    EventHandler.trigger(this._element, EVENT_ACTIVATE, { relatedTarget: target });
+  }
+
+  _activateParents(target) {
+    // Activate dropdown parents
+    if (target.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) {
+      SelectorEngine.findOne(
+        SELECTOR_DROPDOWN_TOGGLE,
+        target.closest(SELECTOR_DROPDOWN)
+      ).classList.add(CLASS_NAME_ACTIVE);
+      return;
+    }
+
+    for (const listGroup of SelectorEngine.parents(target, SELECTOR_NAV_LIST_GROUP)) {
+      // Set triggered links parents as active
+      // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+      for (const item of SelectorEngine.prev(listGroup, SELECTOR_LINK_ITEMS)) {
+        item.classList.add(CLASS_NAME_ACTIVE);
+      }
+    }
+  }
+
+  _clearActiveClass(parent) {
+    parent.classList.remove(CLASS_NAME_ACTIVE);
+
+    const activeNodes = SelectorEngine.find(
+      `${SELECTOR_TARGET_LINKS}.${CLASS_NAME_ACTIVE}`,
+      parent
+    );
+    for (const node of activeNodes) {
+      node.classList.remove(CLASS_NAME_ACTIVE);
+    }
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = ScrollSpy.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+  for (const spy of SelectorEngine.find(SELECTOR_DATA_SPY)) {
+    ScrollSpy.getOrCreateInstance(spy);
+  }
+});
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(ScrollSpy);
+
+export default ScrollSpy;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/tab.js

@@ -0,0 +1,324 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap tab.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import SelectorEngine from './dom/selector-engine.js';
+import { defineJQueryPlugin, getNextActiveElement, isDisabled } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'tab';
+const DATA_KEY = 'bs.tab';
+const EVENT_KEY = `.${DATA_KEY}`;
+
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}`;
+const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}`;
+
+const ARROW_LEFT_KEY = 'ArrowLeft';
+const ARROW_RIGHT_KEY = 'ArrowRight';
+const ARROW_UP_KEY = 'ArrowUp';
+const ARROW_DOWN_KEY = 'ArrowDown';
+const HOME_KEY = 'Home';
+const END_KEY = 'End';
+
+const CLASS_NAME_ACTIVE = 'active';
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_SHOW = 'show';
+const CLASS_DROPDOWN = 'dropdown';
+
+const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
+const SELECTOR_DROPDOWN_MENU = '.dropdown-menu';
+const NOT_SELECTOR_DROPDOWN_TOGGLE = `:not(${SELECTOR_DROPDOWN_TOGGLE})`;
+
+const SELECTOR_TAB_PANEL = '.list-group, .nav, [role="tablist"]';
+const SELECTOR_OUTER = '.nav-item, .list-group-item';
+const SELECTOR_INNER = `.nav-link${NOT_SELECTOR_DROPDOWN_TOGGLE}, .list-group-item${NOT_SELECTOR_DROPDOWN_TOGGLE}, [role="tab"]${NOT_SELECTOR_DROPDOWN_TOGGLE}`;
+const SELECTOR_DATA_TOGGLE =
+  '[data-bs-toggle="tab"], [data-bs-toggle="pill"], [data-bs-toggle="list"]'; // TODO: could only be `tab` in v6
+const SELECTOR_INNER_ELEM = `${SELECTOR_INNER}, ${SELECTOR_DATA_TOGGLE}`;
+
+const SELECTOR_DATA_TOGGLE_ACTIVE = `.${CLASS_NAME_ACTIVE}[data-bs-toggle="tab"], .${CLASS_NAME_ACTIVE}[data-bs-toggle="pill"], .${CLASS_NAME_ACTIVE}[data-bs-toggle="list"]`;
+
+/**
+ * Class definition
+ */
+
+class Tab extends BaseComponent {
+  constructor(element) {
+    super(element);
+    this._parent = this._element.closest(SELECTOR_TAB_PANEL);
+
+    if (!this._parent) {
+      return;
+      // TODO: should throw exception in v6
+      // throw new TypeError(`${element.outerHTML} has not a valid parent ${SELECTOR_INNER_ELEM}`)
+    }
+
+    // Set up initial aria attributes
+    this._setInitialAttributes(this._parent, this._getChildren());
+
+    EventHandler.on(this._element, EVENT_KEYDOWN, (event) => this._keydown(event));
+  }
+
+  // Getters
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  show() {
+    // Shows this elem and deactivate the active sibling if exists
+    const innerElem = this._element;
+    if (this._elemIsActive(innerElem)) {
+      return;
+    }
+
+    // Search for active tab on same parent to deactivate it
+    const active = this._getActiveElem();
+
+    const hideEvent = active
+      ? EventHandler.trigger(active, EVENT_HIDE, { relatedTarget: innerElem })
+      : null;
+
+    const showEvent = EventHandler.trigger(innerElem, EVENT_SHOW, { relatedTarget: active });
+
+    if (showEvent.defaultPrevented || (hideEvent && hideEvent.defaultPrevented)) {
+      return;
+    }
+
+    this._deactivate(active, innerElem);
+    this._activate(innerElem, active);
+  }
+
+  // Private
+  _activate(element, relatedElem) {
+    if (!element) {
+      return;
+    }
+
+    element.classList.add(CLASS_NAME_ACTIVE);
+
+    this._activate(SelectorEngine.getElementFromSelector(element)); // Search and activate/show the proper section
+
+    const complete = () => {
+      if (element.getAttribute('role') !== 'tab') {
+        element.classList.add(CLASS_NAME_SHOW);
+        return;
+      }
+
+      element.removeAttribute('tabindex');
+      element.setAttribute('aria-selected', true);
+      this._toggleDropDown(element, true);
+      EventHandler.trigger(element, EVENT_SHOWN, {
+        relatedTarget: relatedElem,
+      });
+    };
+
+    this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+  }
+
+  _deactivate(element, relatedElem) {
+    if (!element) {
+      return;
+    }
+
+    element.classList.remove(CLASS_NAME_ACTIVE);
+    element.blur();
+
+    this._deactivate(SelectorEngine.getElementFromSelector(element)); // Search and deactivate the shown section too
+
+    const complete = () => {
+      if (element.getAttribute('role') !== 'tab') {
+        element.classList.remove(CLASS_NAME_SHOW);
+        return;
+      }
+
+      element.setAttribute('aria-selected', false);
+      element.setAttribute('tabindex', '-1');
+      this._toggleDropDown(element, false);
+      EventHandler.trigger(element, EVENT_HIDDEN, { relatedTarget: relatedElem });
+    };
+
+    this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+  }
+
+  _keydown(event) {
+    if (
+      ![ARROW_LEFT_KEY, ARROW_RIGHT_KEY, ARROW_UP_KEY, ARROW_DOWN_KEY, HOME_KEY, END_KEY].includes(
+        event.key
+      )
+    ) {
+      return;
+    }
+
+    event.stopPropagation(); // stopPropagation/preventDefault both added to support up/down keys without scrolling the page
+    event.preventDefault();
+
+    const children = this._getChildren().filter((element) => !isDisabled(element));
+    let nextActiveElement;
+
+    if ([HOME_KEY, END_KEY].includes(event.key)) {
+      nextActiveElement = children[event.key === HOME_KEY ? 0 : children.length - 1];
+    } else {
+      const isNext = [ARROW_RIGHT_KEY, ARROW_DOWN_KEY].includes(event.key);
+      nextActiveElement = getNextActiveElement(children, event.target, isNext, true);
+    }
+
+    if (nextActiveElement) {
+      nextActiveElement.focus({ preventScroll: true });
+      Tab.getOrCreateInstance(nextActiveElement).show();
+    }
+  }
+
+  _getChildren() {
+    // collection of inner elements
+    return SelectorEngine.find(SELECTOR_INNER_ELEM, this._parent);
+  }
+
+  _getActiveElem() {
+    return this._getChildren().find((child) => this._elemIsActive(child)) || null;
+  }
+
+  _setInitialAttributes(parent, children) {
+    this._setAttributeIfNotExists(parent, 'role', 'tablist');
+
+    for (const child of children) {
+      this._setInitialAttributesOnChild(child);
+    }
+  }
+
+  _setInitialAttributesOnChild(child) {
+    child = this._getInnerElement(child);
+    const isActive = this._elemIsActive(child);
+    const outerElem = this._getOuterElement(child);
+    child.setAttribute('aria-selected', isActive);
+
+    if (outerElem !== child) {
+      this._setAttributeIfNotExists(outerElem, 'role', 'presentation');
+    }
+
+    if (!isActive) {
+      child.setAttribute('tabindex', '-1');
+    }
+
+    this._setAttributeIfNotExists(child, 'role', 'tab');
+
+    // set attributes to the related panel too
+    this._setInitialAttributesOnTargetPanel(child);
+  }
+
+  _setInitialAttributesOnTargetPanel(child) {
+    const target = SelectorEngine.getElementFromSelector(child);
+
+    if (!target) {
+      return;
+    }
+
+    this._setAttributeIfNotExists(target, 'role', 'tabpanel');
+
+    if (child.id) {
+      this._setAttributeIfNotExists(target, 'aria-labelledby', `${child.id}`);
+    }
+  }
+
+  _toggleDropDown(element, open) {
+    const outerElem = this._getOuterElement(element);
+    if (!outerElem.classList.contains(CLASS_DROPDOWN)) {
+      return;
+    }
+
+    const toggle = (selector, className) => {
+      const element = SelectorEngine.findOne(selector, outerElem);
+      if (element) {
+        element.classList.toggle(className, open);
+      }
+    };
+
+    toggle(SELECTOR_DROPDOWN_TOGGLE, CLASS_NAME_ACTIVE);
+    toggle(SELECTOR_DROPDOWN_MENU, CLASS_NAME_SHOW);
+    outerElem.setAttribute('aria-expanded', open);
+  }
+
+  _setAttributeIfNotExists(element, attribute, value) {
+    if (!element.hasAttribute(attribute)) {
+      element.setAttribute(attribute, value);
+    }
+  }
+
+  _elemIsActive(elem) {
+    return elem.classList.contains(CLASS_NAME_ACTIVE);
+  }
+
+  // Try to get the inner element (usually the .nav-link)
+  _getInnerElement(elem) {
+    return elem.matches(SELECTOR_INNER_ELEM)
+      ? elem
+      : SelectorEngine.findOne(SELECTOR_INNER_ELEM, elem);
+  }
+
+  // Try to get the outer element (usually the .nav-item)
+  _getOuterElement(elem) {
+    return elem.closest(SELECTOR_OUTER) || elem;
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Tab.getOrCreateInstance(this);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  if (['A', 'AREA'].includes(this.tagName)) {
+    event.preventDefault();
+  }
+
+  if (isDisabled(this)) {
+    return;
+  }
+
+  Tab.getOrCreateInstance(this).show();
+});
+
+/**
+ * Initialize on focus
+ */
+EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+  for (const element of SelectorEngine.find(SELECTOR_DATA_TOGGLE_ACTIVE)) {
+    Tab.getOrCreateInstance(element);
+  }
+});
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Tab);
+
+export default Tab;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/toast.js

@@ -0,0 +1,225 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap toast.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import { enableDismissTrigger } from './util/component-functions.js';
+import { defineJQueryPlugin, reflow } from './util/index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'toast';
+const DATA_KEY = 'bs.toast';
+const EVENT_KEY = `.${DATA_KEY}`;
+
+const EVENT_MOUSEOVER = `mouseover${EVENT_KEY}`;
+const EVENT_MOUSEOUT = `mouseout${EVENT_KEY}`;
+const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
+const EVENT_FOCUSOUT = `focusout${EVENT_KEY}`;
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_HIDE = 'hide'; // @deprecated - kept here only for backwards compatibility
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_SHOWING = 'showing';
+
+const DefaultType = {
+  animation: 'boolean',
+  autohide: 'boolean',
+  delay: 'number',
+};
+
+const Default = {
+  animation: true,
+  autohide: true,
+  delay: 5000,
+};
+
+/**
+ * Class definition
+ */
+
+class Toast extends BaseComponent {
+  constructor(element, config) {
+    super(element, config);
+
+    this._timeout = null;
+    this._hasMouseInteraction = false;
+    this._hasKeyboardInteraction = false;
+    this._setListeners();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  show() {
+    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW);
+
+    if (showEvent.defaultPrevented) {
+      return;
+    }
+
+    this._clearTimeout();
+
+    if (this._config.animation) {
+      this._element.classList.add(CLASS_NAME_FADE);
+    }
+
+    const complete = () => {
+      this._element.classList.remove(CLASS_NAME_SHOWING);
+      EventHandler.trigger(this._element, EVENT_SHOWN);
+
+      this._maybeScheduleHide();
+    };
+
+    this._element.classList.remove(CLASS_NAME_HIDE); // @deprecated
+    reflow(this._element);
+    this._element.classList.add(CLASS_NAME_SHOW, CLASS_NAME_SHOWING);
+
+    this._queueCallback(complete, this._element, this._config.animation);
+  }
+
+  hide() {
+    if (!this.isShown()) {
+      return;
+    }
+
+    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
+
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    const complete = () => {
+      this._element.classList.add(CLASS_NAME_HIDE); // @deprecated
+      this._element.classList.remove(CLASS_NAME_SHOWING, CLASS_NAME_SHOW);
+      EventHandler.trigger(this._element, EVENT_HIDDEN);
+    };
+
+    this._element.classList.add(CLASS_NAME_SHOWING);
+    this._queueCallback(complete, this._element, this._config.animation);
+  }
+
+  dispose() {
+    this._clearTimeout();
+
+    if (this.isShown()) {
+      this._element.classList.remove(CLASS_NAME_SHOW);
+    }
+
+    super.dispose();
+  }
+
+  isShown() {
+    return this._element.classList.contains(CLASS_NAME_SHOW);
+  }
+
+  // Private
+
+  _maybeScheduleHide() {
+    if (!this._config.autohide) {
+      return;
+    }
+
+    if (this._hasMouseInteraction || this._hasKeyboardInteraction) {
+      return;
+    }
+
+    this._timeout = setTimeout(() => {
+      this.hide();
+    }, this._config.delay);
+  }
+
+  _onInteraction(event, isInteracting) {
+    switch (event.type) {
+      case 'mouseover':
+      case 'mouseout': {
+        this._hasMouseInteraction = isInteracting;
+        break;
+      }
+
+      case 'focusin':
+      case 'focusout': {
+        this._hasKeyboardInteraction = isInteracting;
+        break;
+      }
+
+      default: {
+        break;
+      }
+    }
+
+    if (isInteracting) {
+      this._clearTimeout();
+      return;
+    }
+
+    const nextElement = event.relatedTarget;
+    if (this._element === nextElement || this._element.contains(nextElement)) {
+      return;
+    }
+
+    this._maybeScheduleHide();
+  }
+
+  _setListeners() {
+    EventHandler.on(this._element, EVENT_MOUSEOVER, (event) => this._onInteraction(event, true));
+    EventHandler.on(this._element, EVENT_MOUSEOUT, (event) => this._onInteraction(event, false));
+    EventHandler.on(this._element, EVENT_FOCUSIN, (event) => this._onInteraction(event, true));
+    EventHandler.on(this._element, EVENT_FOCUSOUT, (event) => this._onInteraction(event, false));
+  }
+
+  _clearTimeout() {
+    clearTimeout(this._timeout);
+    this._timeout = null;
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Toast.getOrCreateInstance(this, config);
+
+      if (typeof config === 'string') {
+        if (typeof data[config] === 'undefined') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config](this);
+      }
+    });
+  }
+}
+
+/**
+ * Data API implementation
+ */
+
+enableDismissTrigger(Toast);
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Toast);
+
+export default Toast;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/tooltip.js

@@ -0,0 +1,660 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap tooltip.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import * as Popper from '@popperjs/core';
+import BaseComponent from './base-component.js';
+import EventHandler from './dom/event-handler.js';
+import Manipulator from './dom/manipulator.js';
+import {
+  defineJQueryPlugin,
+  execute,
+  findShadowRoot,
+  getElement,
+  getUID,
+  isRTL,
+  noop,
+} from './util/index.js';
+import { DefaultAllowlist } from './util/sanitizer.js';
+import TemplateFactory from './util/template-factory.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'tooltip';
+const DISALLOWED_ATTRIBUTES = new Set(['sanitize', 'allowList', 'sanitizeFn']);
+
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_MODAL = 'modal';
+const CLASS_NAME_SHOW = 'show';
+
+const SELECTOR_TOOLTIP_INNER = '.tooltip-inner';
+const SELECTOR_MODAL = `.${CLASS_NAME_MODAL}`;
+
+const EVENT_MODAL_HIDE = 'hide.bs.modal';
+
+const TRIGGER_HOVER = 'hover';
+const TRIGGER_FOCUS = 'focus';
+const TRIGGER_CLICK = 'click';
+const TRIGGER_MANUAL = 'manual';
+
+const EVENT_HIDE = 'hide';
+const EVENT_HIDDEN = 'hidden';
+const EVENT_SHOW = 'show';
+const EVENT_SHOWN = 'shown';
+const EVENT_INSERTED = 'inserted';
+const EVENT_CLICK = 'click';
+const EVENT_FOCUSIN = 'focusin';
+const EVENT_FOCUSOUT = 'focusout';
+const EVENT_MOUSEENTER = 'mouseenter';
+const EVENT_MOUSELEAVE = 'mouseleave';
+
+const AttachmentMap = {
+  AUTO: 'auto',
+  TOP: 'top',
+  RIGHT: isRTL() ? 'left' : 'right',
+  BOTTOM: 'bottom',
+  LEFT: isRTL() ? 'right' : 'left',
+};
+
+const Default = {
+  allowList: DefaultAllowlist,
+  animation: true,
+  boundary: 'clippingParents',
+  container: false,
+  customClass: '',
+  delay: 0,
+  fallbackPlacements: ['top', 'right', 'bottom', 'left'],
+  html: false,
+  offset: [0, 6],
+  placement: 'top',
+  popperConfig: null,
+  sanitize: true,
+  sanitizeFn: null,
+  selector: false,
+  template:
+    '<div class="tooltip" role="tooltip">' +
+    '<div class="tooltip-arrow"></div>' +
+    '<div class="tooltip-inner"></div>' +
+    '</div>',
+  title: '',
+  trigger: 'hover focus',
+};
+
+const DefaultType = {
+  allowList: 'object',
+  animation: 'boolean',
+  boundary: '(string|element)',
+  container: '(string|element|boolean)',
+  customClass: '(string|function)',
+  delay: '(number|object)',
+  fallbackPlacements: 'array',
+  html: 'boolean',
+  offset: '(array|string|function)',
+  placement: '(string|function)',
+  popperConfig: '(null|object|function)',
+  sanitize: 'boolean',
+  sanitizeFn: '(null|function)',
+  selector: '(string|boolean)',
+  template: 'string',
+  title: '(string|element|function)',
+  trigger: 'string',
+};
+
+/**
+ * Class definition
+ */
+
+class Tooltip extends BaseComponent {
+  constructor(element, config) {
+    if (typeof Popper === 'undefined') {
+      throw new TypeError("Bootstrap's tooltips require Popper (https://popper.js.org)");
+    }
+
+    super(element, config);
+
+    // Private
+    this._isEnabled = true;
+    this._timeout = 0;
+    this._isHovered = null;
+    this._activeTrigger = {};
+    this._popper = null;
+    this._templateFactory = null;
+    this._newContent = null;
+
+    // Protected
+    this.tip = null;
+
+    this._setListeners();
+
+    if (!this._config.selector) {
+      this._fixTitle();
+    }
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  enable() {
+    this._isEnabled = true;
+  }
+
+  disable() {
+    this._isEnabled = false;
+  }
+
+  toggleEnabled() {
+    this._isEnabled = !this._isEnabled;
+  }
+
+  toggle() {
+    if (!this._isEnabled) {
+      return;
+    }
+
+    this._activeTrigger.click = !this._activeTrigger.click;
+    if (this._isShown()) {
+      this._leave();
+      return;
+    }
+
+    this._enter();
+  }
+
+  dispose() {
+    clearTimeout(this._timeout);
+
+    EventHandler.off(
+      this._element.closest(SELECTOR_MODAL),
+      EVENT_MODAL_HIDE,
+      this._hideModalHandler
+    );
+
+    if (this._element.getAttribute('data-bs-original-title')) {
+      this._element.setAttribute('title', this._element.getAttribute('data-bs-original-title'));
+    }
+
+    this._disposePopper();
+    super.dispose();
+  }
+
+  show() {
+    if (this._element.style.display === 'none') {
+      throw new Error('Please use show on visible elements');
+    }
+
+    if (!(this._isWithContent() && this._isEnabled)) {
+      return;
+    }
+
+    const showEvent = EventHandler.trigger(this._element, this.constructor.eventName(EVENT_SHOW));
+    const shadowRoot = findShadowRoot(this._element);
+    const isInTheDom = (shadowRoot || this._element.ownerDocument.documentElement).contains(
+      this._element
+    );
+
+    if (showEvent.defaultPrevented || !isInTheDom) {
+      return;
+    }
+
+    // TODO: v6 remove this or make it optional
+    this._disposePopper();
+
+    const tip = this._getTipElement();
+
+    this._element.setAttribute('aria-describedby', tip.getAttribute('id'));
+
+    const { container } = this._config;
+
+    if (!this._element.ownerDocument.documentElement.contains(this.tip)) {
+      container.append(tip);
+      EventHandler.trigger(this._element, this.constructor.eventName(EVENT_INSERTED));
+    }
+
+    this._popper = this._createPopper(tip);
+
+    tip.classList.add(CLASS_NAME_SHOW);
+
+    // If this is a touch-enabled device we add extra
+    // empty mouseover listeners to the body's immediate children;
+    // only needed because of broken event delegation on iOS
+    // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+    if ('ontouchstart' in document.documentElement) {
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.on(element, 'mouseover', noop);
+      }
+    }
+
+    const complete = () => {
+      EventHandler.trigger(this._element, this.constructor.eventName(EVENT_SHOWN));
+
+      if (this._isHovered === false) {
+        this._leave();
+      }
+
+      this._isHovered = false;
+    };
+
+    this._queueCallback(complete, this.tip, this._isAnimated());
+  }
+
+  hide() {
+    if (!this._isShown()) {
+      return;
+    }
+
+    const hideEvent = EventHandler.trigger(this._element, this.constructor.eventName(EVENT_HIDE));
+    if (hideEvent.defaultPrevented) {
+      return;
+    }
+
+    const tip = this._getTipElement();
+    tip.classList.remove(CLASS_NAME_SHOW);
+
+    // If this is a touch-enabled device we remove the extra
+    // empty mouseover listeners we added for iOS support
+    if ('ontouchstart' in document.documentElement) {
+      for (const element of [].concat(...document.body.children)) {
+        EventHandler.off(element, 'mouseover', noop);
+      }
+    }
+
+    this._activeTrigger[TRIGGER_CLICK] = false;
+    this._activeTrigger[TRIGGER_FOCUS] = false;
+    this._activeTrigger[TRIGGER_HOVER] = false;
+    this._isHovered = null; // it is a trick to support manual triggering
+
+    const complete = () => {
+      if (this._isWithActiveTrigger()) {
+        return;
+      }
+
+      if (!this._isHovered) {
+        this._disposePopper();
+      }
+
+      this._element.removeAttribute('aria-describedby');
+      EventHandler.trigger(this._element, this.constructor.eventName(EVENT_HIDDEN));
+    };
+
+    this._queueCallback(complete, this.tip, this._isAnimated());
+  }
+
+  update() {
+    if (this._popper) {
+      this._popper.update();
+    }
+  }
+
+  // Protected
+  _isWithContent() {
+    return Boolean(this._getTitle());
+  }
+
+  _getTipElement() {
+    if (!this.tip) {
+      this.tip = this._createTipElement(this._newContent || this._getContentForTemplate());
+    }
+
+    return this.tip;
+  }
+
+  _createTipElement(content) {
+    const tip = this._getTemplateFactory(content).toHtml();
+
+    // TODO: remove this check in v6
+    if (!tip) {
+      return null;
+    }
+
+    tip.classList.remove(CLASS_NAME_FADE, CLASS_NAME_SHOW);
+    // TODO: v6 the following can be achieved with CSS only
+    tip.classList.add(`bs-${this.constructor.NAME}-auto`);
+
+    const tipId = getUID(this.constructor.NAME).toString();
+
+    tip.setAttribute('id', tipId);
+
+    if (this._isAnimated()) {
+      tip.classList.add(CLASS_NAME_FADE);
+    }
+
+    return tip;
+  }
+
+  setContent(content) {
+    this._newContent = content;
+    if (this._isShown()) {
+      this._disposePopper();
+      this.show();
+    }
+  }
+
+  _getTemplateFactory(content) {
+    if (this._templateFactory) {
+      this._templateFactory.changeContent(content);
+    } else {
+      this._templateFactory = new TemplateFactory({
+        ...this._config,
+        // the `content` var has to be after `this._config`
+        // to override config.content in case of popover
+        content,
+        extraClass: this._resolvePossibleFunction(this._config.customClass),
+      });
+    }
+
+    return this._templateFactory;
+  }
+
+  _getContentForTemplate() {
+    return {
+      [SELECTOR_TOOLTIP_INNER]: this._getTitle(),
+    };
+  }
+
+  _getTitle() {
+    return (
+      this._resolvePossibleFunction(this._config.title) ||
+      this._element.getAttribute('data-bs-original-title')
+    );
+  }
+
+  // Private
+  _initializeOnDelegatedTarget(event) {
+    return this.constructor.getOrCreateInstance(event.delegateTarget, this._getDelegateConfig());
+  }
+
+  _isAnimated() {
+    return this._config.animation || (this.tip && this.tip.classList.contains(CLASS_NAME_FADE));
+  }
+
+  _isShown() {
+    return this.tip && this.tip.classList.contains(CLASS_NAME_SHOW);
+  }
+
+  _createPopper(tip) {
+    const placement = execute(this._config.placement, [this, tip, this._element]);
+    const attachment = AttachmentMap[placement.toUpperCase()];
+    return Popper.createPopper(this._element, tip, this._getPopperConfig(attachment));
+  }
+
+  _getOffset() {
+    const { offset } = this._config;
+
+    if (typeof offset === 'string') {
+      return offset.split(',').map((value) => Number.parseInt(value, 10));
+    }
+
+    if (typeof offset === 'function') {
+      return (popperData) => offset(popperData, this._element);
+    }
+
+    return offset;
+  }
+
+  _resolvePossibleFunction(arg) {
+    return execute(arg, [this._element]);
+  }
+
+  _getPopperConfig(attachment) {
+    const defaultBsPopperConfig = {
+      placement: attachment,
+      modifiers: [
+        {
+          name: 'flip',
+          options: {
+            fallbackPlacements: this._config.fallbackPlacements,
+          },
+        },
+        {
+          name: 'offset',
+          options: {
+            offset: this._getOffset(),
+          },
+        },
+        {
+          name: 'preventOverflow',
+          options: {
+            boundary: this._config.boundary,
+          },
+        },
+        {
+          name: 'arrow',
+          options: {
+            element: `.${this.constructor.NAME}-arrow`,
+          },
+        },
+        {
+          name: 'preSetPlacement',
+          enabled: true,
+          phase: 'beforeMain',
+          fn: (data) => {
+            // Pre-set Popper's placement attribute in order to read the arrow sizes properly.
+            // Otherwise, Popper mixes up the width and height dimensions since the initial arrow style is for top placement
+            this._getTipElement().setAttribute('data-popper-placement', data.state.placement);
+          },
+        },
+      ],
+    };
+
+    return {
+      ...defaultBsPopperConfig,
+      ...execute(this._config.popperConfig, [defaultBsPopperConfig]),
+    };
+  }
+
+  _setListeners() {
+    const triggers = this._config.trigger.split(' ');
+
+    for (const trigger of triggers) {
+      if (trigger === 'click') {
+        EventHandler.on(
+          this._element,
+          this.constructor.eventName(EVENT_CLICK),
+          this._config.selector,
+          (event) => {
+            const context = this._initializeOnDelegatedTarget(event);
+            context.toggle();
+          }
+        );
+      } else if (trigger !== TRIGGER_MANUAL) {
+        const eventIn =
+          trigger === TRIGGER_HOVER
+            ? this.constructor.eventName(EVENT_MOUSEENTER)
+            : this.constructor.eventName(EVENT_FOCUSIN);
+        const eventOut =
+          trigger === TRIGGER_HOVER
+            ? this.constructor.eventName(EVENT_MOUSELEAVE)
+            : this.constructor.eventName(EVENT_FOCUSOUT);
+
+        EventHandler.on(this._element, eventIn, this._config.selector, (event) => {
+          const context = this._initializeOnDelegatedTarget(event);
+          context._activeTrigger[event.type === 'focusin' ? TRIGGER_FOCUS : TRIGGER_HOVER] = true;
+          context._enter();
+        });
+        EventHandler.on(this._element, eventOut, this._config.selector, (event) => {
+          const context = this._initializeOnDelegatedTarget(event);
+          context._activeTrigger[event.type === 'focusout' ? TRIGGER_FOCUS : TRIGGER_HOVER] =
+            context._element.contains(event.relatedTarget);
+
+          context._leave();
+        });
+      }
+    }
+
+    this._hideModalHandler = () => {
+      if (this._element) {
+        this.hide();
+      }
+    };
+
+    EventHandler.on(
+      this._element.closest(SELECTOR_MODAL),
+      EVENT_MODAL_HIDE,
+      this._hideModalHandler
+    );
+  }
+
+  _fixTitle() {
+    const title = this._element.getAttribute('title');
+
+    if (!title) {
+      return;
+    }
+
+    if (!this._element.getAttribute('aria-label') && !this._element.textContent.trim()) {
+      this._element.setAttribute('aria-label', title);
+    }
+
+    this._element.setAttribute('data-bs-original-title', title); // DO NOT USE IT. Is only for backwards compatibility
+    this._element.removeAttribute('title');
+  }
+
+  _enter() {
+    if (this._isShown() || this._isHovered) {
+      this._isHovered = true;
+      return;
+    }
+
+    this._isHovered = true;
+
+    this._setTimeout(() => {
+      if (this._isHovered) {
+        this.show();
+      }
+    }, this._config.delay.show);
+  }
+
+  _leave() {
+    if (this._isWithActiveTrigger()) {
+      return;
+    }
+
+    this._isHovered = false;
+
+    this._setTimeout(() => {
+      if (!this._isHovered) {
+        this.hide();
+      }
+    }, this._config.delay.hide);
+  }
+
+  _setTimeout(handler, timeout) {
+    clearTimeout(this._timeout);
+    this._timeout = setTimeout(handler, timeout);
+  }
+
+  _isWithActiveTrigger() {
+    return Object.values(this._activeTrigger).includes(true);
+  }
+
+  _getConfig(config) {
+    const dataAttributes = Manipulator.getDataAttributes(this._element);
+
+    for (const dataAttribute of Object.keys(dataAttributes)) {
+      if (DISALLOWED_ATTRIBUTES.has(dataAttribute)) {
+        delete dataAttributes[dataAttribute];
+      }
+    }
+
+    config = {
+      ...dataAttributes,
+      ...(typeof config === 'object' && config ? config : {}),
+    };
+    config = this._mergeConfigObj(config);
+    config = this._configAfterMerge(config);
+    this._typeCheckConfig(config);
+    return config;
+  }
+
+  _configAfterMerge(config) {
+    config.container = config.container === false ? document.body : getElement(config.container);
+
+    if (typeof config.delay === 'number') {
+      config.delay = {
+        show: config.delay,
+        hide: config.delay,
+      };
+    }
+
+    if (typeof config.title === 'number') {
+      config.title = config.title.toString();
+    }
+
+    if (typeof config.content === 'number') {
+      config.content = config.content.toString();
+    }
+
+    return config;
+  }
+
+  _getDelegateConfig() {
+    const config = {};
+
+    for (const [key, value] of Object.entries(this._config)) {
+      if (this.constructor.Default[key] !== value) {
+        config[key] = value;
+      }
+    }
+
+    config.selector = false;
+    config.trigger = 'manual';
+
+    // In the future can be replaced with:
+    // const keysWithDifferentValues = Object.entries(this._config).filter(entry => this.constructor.Default[entry[0]] !== this._config[entry[0]])
+    // `Object.fromEntries(keysWithDifferentValues)`
+    return config;
+  }
+
+  _disposePopper() {
+    if (this._popper) {
+      this._popper.destroy();
+      this._popper = null;
+    }
+
+    if (this.tip) {
+      this.tip.remove();
+      this.tip = null;
+    }
+  }
+
+  // Static
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = Tooltip.getOrCreateInstance(this, config);
+
+      if (typeof config !== 'string') {
+        return;
+      }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
+    });
+  }
+}
+
+/**
+ * jQuery
+ */
+
+defineJQueryPlugin(Tooltip);
+
+export default Tooltip;

EnvelopeGenerator.Web/wwwroot/lib/MDB/src/js/bootstrap/src/util/backdrop.js

@@ -0,0 +1,149 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap util/backdrop.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import EventHandler from '../dom/event-handler.js';
+import Config from './config.js';
+import { execute, executeAfterTransition, getElement, reflow } from './index.js';
+
+/**
+ * Constants
+ */
+
+const NAME = 'backdrop';
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_SHOW = 'show';
+const EVENT_MOUSEDOWN = `mousedown.bs.${NAME}`;
+
+const Default = {
+  className: 'modal-backdrop',
+  clickCallback: null,
+  isAnimated: false,
+  isVisible: true, // if false, we use the backdrop helper without adding any element to the dom
+  rootElement: 'body', // give the choice to place backdrop under different elements
+};
+
+const DefaultType = {
+  className: 'string',
+  clickCallback: '(function|null)',
+  isAnimated: 'boolean',
+  isVisible: 'boolean',
+  rootElement: '(element|string)',
+};
+
+/**
+ * Class definition
+ */
+
+class Backdrop extends Config {
+  constructor(config) {
+    super();
+    this._config = this._getConfig(config);
+    this._isAppended = false;
+    this._element = null;
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  show(callback) {
+    if (!this._config.isVisible) {
+      execute(callback);
+      return;
+    }
+
+    this._append();
+
+    const element = this._getElement();
+    if (this._config.isAnimated) {
+      reflow(element);
+    }
+
+    element.classList.add(CLASS_NAME_SHOW);
+
+    this._emulateAnimation(() => {
+      execute(callback);
+    });
+  }
+
+  hide(callback) {
+    if (!this._config.isVisible) {
+      execute(callback);
+      return;
+    }
+
+    this._getElement().classList.remove(CLASS_NAME_SHOW);
+
+    this._emulateAnimation(() => {
+      this.dispose();
+      execute(callback);
+    });
+  }
+
+  dispose() {
+    if (!this._isAppended) {
+      return;
+    }
+
+    EventHandler.off(this._element, EVENT_MOUSEDOWN);
+
+    this._element.remove();
+    this._isAppended = false;
+  }
+
+  // Private
+  _getElement() {
+    if (!this._element) {
+      const backdrop = document.createElement('div');
+      backdrop.className = this._config.className;
+      if (this._config.isAnimated) {
+        backdrop.classList.add(CLASS_NAME_FADE);
+      }
+
+      this._element = backdrop;
+    }
+
+    return this._element;
+  }
+
+  _configAfterMerge(config) {
+    // use getElement() with the default "body" to get a fresh Element on each instantiation
+    config.rootElement = getElement(config.rootElement);
+    return config;
+  }
+
+  _append() {
+    if (this._isAppended) {
+      return;
+    }
+
+    const element = this._getElement();
+    this._config.rootElement.append(element);
+
+    EventHandler.on(element, EVENT_MOUSEDOWN, () => {
+      execute(this._config.clickCallback);
+    });
+
+    this._isAppended = true;
+  }
+
+  _emulateAnimation(callback) {
+    executeAfterTransition(callback, this._getElement(), this._config.isAnimated);
+  }
+}
+
+export default Backdrop;