fix

public/firebase-messaging-sw.js

@@ -0,0 +1,51 @@
+/* eslint-disable no-undef */
+// Firebase Cloud Messaging Service Worker
+// Handles background push notifications when the app is not focused
+
+importScripts('https://www.gstatic.com/firebasejs/10.14.1/firebase-app-compat.js');
+importScripts('https://www.gstatic.com/firebasejs/10.14.1/firebase-messaging-compat.js');
+
+// Firebase config (public values - safe to expose)
+firebase.initializeApp({
+  apiKey: 'AIzaSyAZZt56_bDMhY_dQb0R9-yUPpDgXP4sDLs',
+  authDomain: 'real-estate-2d71e.firebaseapp.com',
+  projectId: 'real-estate-2d71e',
+  storageBucket: 'real-estate-2d71e.firebasestorage.app',
+  messagingSenderId: '703616926518',
+  appId: '1:703616926518:web:9d1291a2410b18c7fca997',
+});
+
+const messaging = firebase.messaging();
+
+messaging.onBackgroundMessage((payload) => {
+  const notificationTitle = payload.notification?.title || 'New Notification';
+  const notificationOptions = {
+    body: payload.notification?.body || '',
+    icon: '/assets/icons/notification-bell-icon.svg',
+    badge: '/assets/icons/notification-bell-icon.svg',
+    data: payload.data || {},
+  };
+
+  self.registration.showNotification(notificationTitle, notificationOptions);
+});
+
+// Handle notification click
+self.addEventListener('notificationclick', (event) => {
+  event.notification.close();
+
+  const link = event.notification.data?.link || '/';
+
+  event.waitUntil(
+    clients.matchAll({ type: 'window', includeUncontrolled: true }).then((clientList) => {
+      // Focus existing window if available
+      for (const client of clientList) {
+        if (client.url.includes(self.location.origin) && 'focus' in client) {
+          client.navigate(link);
+          return client.focus();
+        }
+      }
+      // Open new window
+      return clients.openWindow(link);
+    })
+  );
+});