feat: Enhance APNS token retrieval with retries and add cancel functionality to revert changes in notification and privacy settings.

lib/core/services/push_notification_service.dart

@@ -123,11 +123,18 @@ class PushNotificationService {
 
   Future<void> _getAndRegisterToken() async {
     try {
-      // On iOS, wait for APNS token before requesting FCM token
+      // On iOS, wait for APNS token before requesting FCM token.
+      // Apple may not deliver it immediately — retry a few times.
       if (Platform.isIOS) {
-        final apnsToken = await _messaging!.getAPNSToken();
+        String? apnsToken;
+        for (int attempt = 0; attempt < 5; attempt++) {
+          apnsToken = await _messaging!.getAPNSToken();
+          if (apnsToken != null) break;
+          debugPrint('[FCM] APNS token not available yet, retrying in ${attempt + 1}s...');
+          await Future.delayed(Duration(seconds: attempt + 1));
+        }
         if (apnsToken == null) {
-          debugPrint('[FCM] APNS token not available yet (iOS simulator?), skipping FCM token registration');
+          debugPrint('[FCM] APNS token not available after retries (simulator?), skipping FCM token registration');
           return;
         }
       }

lib/features/notifications/presentation/screens/notifications_screen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 import 'package:real_estate_mobile/core/constants/app_colors.dart';
 import 'package:real_estate_mobile/features/notifications/data/models/notification_model.dart';
 import 'package:real_estate_mobile/features/notifications/presentation/providers/notification_provider.dart';
@@ -248,6 +249,7 @@ class _NotificationsScreenState extends ConsumerState<NotificationsScreen> {
               .read(notificationListProvider.notifier)
               .markAsRead(notification.id);
         }
+        _navigateToNotification(notification);
       },
       behavior: HitTestBehavior.opaque,
       child: Column(
@@ -359,6 +361,36 @@ class _NotificationsScreenState extends ConsumerState<NotificationsScreen> {
     );
   }
 
+  void _navigateToNotification(AppNotification notification) {
+    final data = notification.data;
+    final type = data?['type'] ?? notification.type;
+
+    switch (type) {
+      case 'message':
+        final conversationId = data?['conversationId'];
+        if (conversationId != null) {
+          context.push('/messages/chat/$conversationId');
+        } else {
+          context.go('/messages');
+        }
+        break;
+      case 'connection_request':
+      case 'connection':
+        context.go('/agent/network');
+        break;
+      case 'connection_response':
+        final status = data?['status'];
+        if (status == 'ACCEPTED') {
+          context.go('/messages');
+        } else {
+          context.go('/home');
+        }
+        break;
+      default:
+        break;
+    }
+  }
+
   IconData _iconForType(String type) {
     switch (type) {
       case 'connection':

lib/features/profile/presentation/widgets/notifications_tab.dart

@@ -22,6 +22,10 @@ class _NotificationsTabState extends ConsumerState<NotificationsTab> {
   bool _isLoadingNotifications = false;
   bool _isSavingNotifications = false;
 
+  // Snapshot of original values for cancel/reset
+  Map<String, Map<String, bool>> _originalPrefs = {};
+  String _originalFrequency = 'instant';
+
   @override
   void initState() {
     super.initState();
@@ -55,6 +59,12 @@ class _NotificationsTabState extends ConsumerState<NotificationsTab> {
         _digestFrequency = data['digestFrequency'] as String? ?? 'instant';
         _isLoadingNotifications = false;
         _notificationsLoaded = true;
+        // Save snapshot for cancel/reset
+        _originalPrefs = {
+          for (final e in _notificationPrefs.entries)
+            e.key: Map<String, bool>.from(e.value),
+        };
+        _originalFrequency = _digestFrequency;
       });
     } catch (_) {
       setState(() {
@@ -144,8 +154,12 @@ class _NotificationsTabState extends ConsumerState<NotificationsTab> {
         ProfileActionButtons(
           onSave: _saveNotificationSettings,
           onCancel: () {
-            _notificationsLoaded = false;
-            _loadNotificationPreferences();
+            setState(() {
+              for (final key in _originalPrefs.keys) {
+                _notificationPrefs[key] = Map<String, bool>.from(_originalPrefs[key]!);
+              }
+              _digestFrequency = _originalFrequency;
+            });
           },
           isSaving: _isSavingNotifications,
         ),

lib/features/profile/presentation/widgets/privacy_tab.dart

@@ -23,6 +23,14 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
   bool _isSavingPrivacy = false;
   bool _privacyLoaded = false;
 
+  // Snapshot for cancel/reset
+  String _origProfileVisibility = 'public';
+  String _origContactInfo = 'connections';
+  String _origActivityStatus = 'public';
+  bool _origShareAnalytics = false;
+  bool _origPersonalizedAds = false;
+  bool _origThirdPartySharing = false;
+
   @override
   void initState() {
     super.initState();
@@ -50,6 +58,13 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
             dataSettings['thirdPartySharing'] as bool? ?? false;
         _isLoadingPrivacy = false;
         _privacyLoaded = true;
+        // Save snapshot for cancel/reset
+        _origProfileVisibility = _profileVisibility;
+        _origContactInfo = _contactInfo;
+        _origActivityStatus = _activityStatus;
+        _origShareAnalytics = _shareAnalytics;
+        _origPersonalizedAds = _personalizedAds;
+        _origThirdPartySharing = _thirdPartySharing;
       });
     } catch (_) {
       setState(() => _isLoadingPrivacy = false);
@@ -150,8 +165,14 @@ class _PrivacyTabState extends ConsumerState<PrivacyTab> {
           ProfileActionButtons(
               onSave: _savePrivacyPreferences,
               onCancel: () {
-                _privacyLoaded = false;
-                _loadPrivacyPreferences();
+                setState(() {
+                  _profileVisibility = _origProfileVisibility;
+                  _contactInfo = _origContactInfo;
+                  _activityStatus = _origActivityStatus;
+                  _shareAnalytics = _origShareAnalytics;
+                  _personalizedAds = _origPersonalizedAds;
+                  _thirdPartySharing = _origThirdPartySharing;
+                });
               },
               isSaving: _isSavingPrivacy),
           const SizedBox(height: 24),