fix: 🐛 Fix loading of add/edit notification dialog

Previous refactor caused variable to be left out unitialized, which
prevented the internals of dialogue window to be loaded when it has been
opened for group notifications

(cherry picked from commit 3060ffa)

Author: Dominik Frantisek Bucik

apps/admin-gui/src/app/shared/components/dialogs/add-edit-notification-dialog/add-edit-notification-dialog.component.ts

@@ -71,32 +71,32 @@ export class AddEditNotificationDialogComponent implements OnInit {
         'vo-addMail_ApplicationForm_ApplicationMail_policy',
         [vo]
       );
+    }
 
-      const formGroupFields: { [key: string]: FormControl } = {};
-      for (const lang of this.languages) {
-        // Plain
-        formGroupFields[`${lang}-plain-subject`] = new FormControl(
-          this.applicationMail.message[lang].subject,
-          []
-        );
-        formGroupFields[`${lang}-plain-text`] = new FormControl(
-          this.applicationMail.message[lang].text,
-          []
-        );
-        // Html
-        formGroupFields[`${lang}-html-subject`] = new FormControl(
-          this.applicationMail.htmlMessage[lang].subject,
-          [this.inputEscape.htmlContentValidator()]
-        );
-        formGroupFields[`${lang}-html-text`] = new FormControl(
-          this.applicationMail.htmlMessage[lang].text,
-          [this.inputEscape.htmlContentValidator()]
-        );
-        formGroupFields[`${lang}-html-subject`].markAsTouched();
-        formGroupFields[`${lang}-html-text`].markAsTouched();
-      }
-      this.inputFormGroup = new FormGroup(formGroupFields);
+    const formGroupFields: { [key: string]: FormControl } = {};
+    for (const lang of this.languages) {
+      // Plain
+      formGroupFields[`${lang}-plain-subject`] = new FormControl(
+        this.applicationMail.message[lang].subject,
+        []
+      );
+      formGroupFields[`${lang}-plain-text`] = new FormControl(
+        this.applicationMail.message[lang].text,
+        []
+      );
+      // Html
+      formGroupFields[`${lang}-html-subject`] = new FormControl(
+        this.applicationMail.htmlMessage[lang].subject,
+        [this.inputEscape.htmlContentValidator()]
+      );
+      formGroupFields[`${lang}-html-text`] = new FormControl(
+        this.applicationMail.htmlMessage[lang].text,
+        [this.inputEscape.htmlContentValidator()]
+      );
+      formGroupFields[`${lang}-html-subject`].markAsTouched();
+      formGroupFields[`${lang}-html-text`].markAsTouched();
     }
+    this.inputFormGroup = new FormGroup(formGroupFields);
   }
 
   cancel(): void {