Message notifications working

lib/services/auth_service.dart

@@ -51,7 +51,7 @@ class AuthService {
     _helper = OAuth2Helper(
       client,
       clientId: clientId,
-      scopes: ['read_prefs', 'write_api'],
+      scopes: ['read_prefs', 'write_api', 'consume_messages'],
       enablePKCE: true,
       // tokenStorageKey: _tokenKey, // not supported by this package version
     );

lib/services/osm_messages_service.dart

@@ -55,8 +55,11 @@ class OSMMessagesService {
       final messages = user['messages'];
       if (messages == null) return null;
       
-      // Get unread count
-      final unreadCount = messages['unread']?['count'] ?? 0;
+      // Get unread count from correct path: messages.received.unread
+      final received = messages['received'];
+      if (received == null) return null;
+      
+      final unreadCount = received['unread'] ?? 0;
       
       // Update cache
       _lastCheck = DateTime.now();