chore: Follow up fix app lock

lib/widgets/app_lock.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:matrix/matrix.dart';
 import 'package:provider/provider.dart';
 
 import 'package:fluffychat/config/setting_keys.dart';
@@ -11,9 +12,11 @@ class AppLockWidget extends StatefulWidget {
   const AppLockWidget({
     required this.child,
     required this.pincode,
+    required this.clients,
     super.key,
   });
 
+  final List<Client> clients;
   final String? pincode;
   final Widget child;
 
@@ -35,6 +38,16 @@ class AppLock extends State<AppLockWidget> with WidgetsBindingObserver {
     _isLocked = isActive;
     super.initState();
     WidgetsBinding.instance.addObserver(this);
+    WidgetsBinding.instance.addPostFrameCallback(_checkLoggedIn);
+  }
+
+  void _checkLoggedIn(_) async {
+    if (widget.clients.any((client) => client.isLogged())) return;
+
+    await changePincode(null);
+    setState(() {
+      _isLocked = false;
+    });
   }
 
   @override
@@ -60,7 +73,7 @@ class AppLock extends State<AppLockWidget> with WidgetsBindingObserver {
     return;
   }
 
-  bool unlock(String? pincode) {
+  bool unlock(String pincode) {
     final isCorrect = pincode == _pincode;
     if (isCorrect) {
       setState(() {

lib/widgets/fluffy_chat_app.dart

@@ -48,6 +48,7 @@ class FluffyChatApp extends StatelessWidget {
         routerConfig: router,
         builder: (context, child) => AppLockWidget(
           pincode: pincode,
+          clients: clients,
           child: Matrix(
             clients: clients,
             child: testWidget ?? child,

lib/widgets/lock_screen.dart

@@ -7,7 +7,6 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:fluffychat/config/app_config.dart';
 import 'package:fluffychat/config/themes.dart';
 import 'package:fluffychat/widgets/app_lock.dart';
-import 'package:fluffychat/widgets/matrix.dart';
 import 'package:fluffychat/widgets/theme_builder.dart';
 
 class LockScreen extends StatefulWidget {
@@ -23,20 +22,6 @@ class _LockScreenState extends State<LockScreen> {
   bool _inputBlocked = false;
   final TextEditingController _textEditingController = TextEditingController();
 
-  @override
-  void initState() {
-    super.initState();
-    _checkLoggedIn();
-  }
-
-  void _checkLoggedIn() async {
-    if (Matrix.of(context).client.isLogged()) return;
-
-    final appLock = AppLock.of(context);
-    await appLock.changePincode(null);
-    appLock.unlock(null);
-  }
-
   void tryUnlock(BuildContext context) async {
     setState(() {
       _errorText = null;