feat: Developed markFieldAsRequired and isFieldRequired methods to mark and validate required form fields; added user alert if location information is not provided.

EnvelopeGenerator.Web/wwwroot/js/annotation.js

@@ -106,6 +106,8 @@
             readOnly: isMobile()
         })
 
+        this.markFieldAsRequired(formFieldCity);
+
         /**
          * Date, post code and place label part
          */
@@ -162,7 +164,7 @@
             annotationIds: PSPDFKit.Immutable.List([annotation_city_label.id]),
             value: "Ort",
             readOnly: true
-        })
+        })       
 
         return [annotation, formField, annotation_date, formFieldDate, annotation_city, formFieldCity, annotation_date_label, formFieldDateLabel, annotation_city_label, formFieldCityLabel]
     }
@@ -304,4 +306,14 @@
     static inchToPoint(inch) {
         return inch * 72
     }
-}
+
+    static #requiredFieldNames = new Array()
+    
+    static markFieldAsRequired(formField) {
+        this.#requiredFieldNames.push(formField.name)
+    }
+
+    static isFieldRequired(formField) {
+        return this.#requiredFieldNames.includes(formField.name)
+    }
+}