fix：升级 Flutter 3.44.9级相关插件

lib/features/web/presentation/mall_web_host.dart

@@ -84,8 +84,8 @@ class _MallWebHostState extends ConsumerState<MallWebHost>
       next.whenData(_callH5Handler);
     });
     ref.listenManual<AsyncValue<AuthState>>(authProvider, (previous, next) {
-      final previousAuth = previous?.valueOrNull;
-      final nextAuth = next.valueOrNull;
+      final previousAuth = previous?.value;
+      final nextAuth = next.value;
       final wasLogged = previousAuth is LoggedInAuthState;
       final logged = nextAuth is LoggedInAuthState;
       final tokenChanged =
@@ -550,8 +550,7 @@ class _MallWebHostState extends ConsumerState<MallWebHost>
     }
   }
 
-  bool get _isLoggedIn =>
-      ref.read(authProvider).valueOrNull is LoggedInAuthState;
+  bool get _isLoggedIn => ref.read(authProvider).value is LoggedInAuthState;
 
   Future<void> _notifyH5LoggedOut() async {
     _isHandlingLoginRequest = false;