refactor(flag-dropdown): in die footer verschoben

EnvelopeGenerator.Web/wwwroot/js/event-binder.js

@@ -8,6 +8,19 @@ document.querySelectorAll('.email-input').forEach(input => {
     });
 });
 
+document.addEventListener('DOMContentLoaded', function () {
+    var dropdownItems = document.querySelectorAll('.culture-dropdown-item');
+    dropdownItems.forEach(function (item) {
+        item.addEventListener('click', async function(event) {
+            event.preventDefault();
+            var language = this.getAttribute('data-language');
+            var flagCode = this.getAttribute('data-flag');
+            document.getElementById('selectedFlag').className = 'fi ' + flagCode + ' me-2';
+            await setLanguage(language);
+        });
+    });
+});
+
 const bsNotify = (message, options) => alertify.notify(
     `<div class="alert ${options.alert_type ? 'alert-' + options.alert_type : ''}" role="alert"><span class="material-symbols-outlined">${options?.icon_name ?? ''}</span><p>${message}</p></div>`,
     'custom',