Fix of the Notifications Funktions and the notifications system in generell in regarts to the Vapid key handeling

Web/static/js/push-notifications.js

@@ -324,7 +324,7 @@ const pushNotificationManager = new PushNotificationManager();
 /**
  * Show notification subscription UI (typically in settings)
  */
-function showPushNotificationSettings() {
+function showPushNotificationSettings(vapidPublicKey) {
     const container = document.getElementById('push-notification-settings');
     if (!container) return;
 
@@ -350,9 +350,9 @@ function showPushNotificationSettings() {
 
     container.innerHTML = html;
 
-    // Set up button handler
+    // Set up button handler and pass the VAPID public key to init()
     const toggleBtn = document.getElementById('toggle-push-btn');
-    pushNotificationManager.init().then(() => {
+    pushNotificationManager.init(vapidPublicKey).then(() => {
         updatePushStatus();
     });