Fix swiping back

lib/screens/main_scaffold.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:models/models.dart';
@@ -7,7 +8,7 @@ import '../widgets/common/profile_avatar.dart';
 import '../theme.dart';
 
 /// Main scaffold with bottom navigation that adapts to screen size
-class MainScaffold extends StatelessWidget {
+class MainScaffold extends HookWidget {
   const MainScaffold({super.key, required this.navigationShell});
 
   final StatefulNavigationShell navigationShell;
@@ -34,6 +35,9 @@ class MainScaffold extends StatelessWidget {
   Widget build(BuildContext context) {
     final router = GoRouter.of(context);
 
+    // Listen to router changes to keep canPop in sync with navigation state
+    useListenable(router.routerDelegate);
+
     return PopScope(
       canPop: !router.canPop(), // Allow app to close only when router can't pop
       onPopInvokedWithResult: (didPop, result) {