added guardian letters with chat and multiple answer functionalities

lib/notification/notification_controller.dart

@@ -5,7 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 import '../push/push_message_handler.dart';
-import '../routing/app_routes.dart';
+import '../push/push_target.dart';
 import '../state/app/modules/chat/bloc/chat_bloc.dart';
 import '../widget/debug/debug_tile.dart';
 import '../widget/debug/json_viewer.dart';
@@ -42,18 +42,15 @@ class NotificationController {
     RemoteMessage message,
     BuildContext context,
   ) async {
-    final newsletterId = _extractNewsletterId(message);
-    if (newsletterId != null) {
-      AppRoutes.openNewsletterById(
+    final target = resolvePushTarget(message.data);
+    if (target != null) {
+      NotificationTasks.openPushTarget(
         context,
-        id: newsletterId,
+        target,
         title: message.notification?.title,
       );
     } else {
-      NotificationTasks.navigateToTalk(
-        context,
-        chatToken: _extractChatToken(message),
-      );
+      NotificationTasks.navigateToTalk(context);
     }
     NotificationTasks.updateProviders(context);
     unawaited(NotificationTasks.refreshBadge());
@@ -68,17 +65,4 @@ class NotificationController {
       );
     });
   }
-
-  static String? _extractChatToken(RemoteMessage message) {
-    for (final key in const ['chatToken', 'token', 'roomToken']) {
-      final value = message.data[key];
-      if (value is String && value.isNotEmpty) return value;
-    }
-    return null;
-  }
-
-  static String? _extractNewsletterId(RemoteMessage message) {
-    final value = message.data['newsletterId'];
-    return value is String && value.isNotEmpty ? value : null;
-  }
 }