chore: do as suggestion

lib/config/routes.dart

@@ -346,7 +346,6 @@ abstract class AppRoutes {
                   shareItems ??= [];
                   shareItems.add(TextShareItem(body));
                 }
-                final userId = state.uri.queryParameters['userId'];
                 return defaultPageBuilder(
                   context,
                   state,
@@ -354,7 +353,6 @@ abstract class AppRoutes {
                     roomId: state.pathParameters['roomid']!,
                     shareItems: shareItems,
                     eventId: state.uri.queryParameters['event'],
-                    userId: userId,
                   ),
                 );
               },

lib/pages/chat/chat.dart

@@ -46,21 +46,16 @@ class ChatPage extends StatelessWidget {
   final String roomId;
   final List<ShareItem>? shareItems;
   final String? eventId;
-  final String? userId;
 
   const ChatPage({
     super.key,
     required this.roomId,
     this.eventId,
     this.shareItems,
-    this.userId,
   });
 
   @override
   Widget build(BuildContext context) {
-    if (userId != null) {
-      Matrix.of(context).setActiveClientWithUserId(userId!);
-    }
     final room = Matrix.of(context).client.getRoomById(roomId);
     if (room == null) {
       return Scaffold(

lib/widgets/local_notifications_extension.dart

@@ -148,10 +148,10 @@ extension LocalNotificationsExtension on MatrixState {
             break;
           case DesktopNotificationActions.openChat:
             if (userId != null) {
-              FluffyChatApp.router.go('/rooms/${event.room.id}?userId=$userId');
-            } else {
-              FluffyChatApp.router.go('/rooms/${event.room.id}');
+              Matrix.of(context).setActiveClientWithUserId(userId);
             }
+
+            FluffyChatApp.router.go('/rooms/${event.room.id}');
             break;
         }
       });