fix: token过期自动跳转登录页

- dio_client.dart: 401错误时触发onUnauthorized回调
- main.dart: 连接回调到AuthProvider.forceLogout
- 完整链路: 401 -> 清除token -> 强制登出 -> 显示LoginPage

flutter_monisuo/build/web/flutter_bootstrap.js

@@ -37,6 +37,6 @@ _flutter.buildConfig = {"engineRevision":"e4b8dca3f1b4ede4c30371002441c88c12187e
 
 _flutter.loader.load({
   serviceWorkerSettings: {
-    serviceWorkerVersion: "2359170310" /* Flutter's service worker is deprecated and will be removed in a future Flutter release. */
+    serviceWorkerVersion: "806880865" /* Flutter's service worker is deprecated and will be removed in a future Flutter release. */
   }
 });

flutter_monisuo/lib/core/network/dio_client.dart

@@ -17,6 +17,9 @@ class NetworkConfig {
 class DioClient {
   late final Dio _dio;
 
+  /// 未授权回调（token 过期时触发）
+  VoidCallback? onUnauthorized;
+
   DioClient() {
     _dio = _createDio();
     _setupInterceptors();
@@ -92,7 +95,13 @@ class DioClient {
   ) {
     final data = response.data;
     if (data is Map<String, dynamic>) {
-      return ApiResponse.fromJson(data, fromJson);
+      final apiResponse = ApiResponse.fromJson(data, fromJson);
+      // 检测业务层未授权（后端返回 HTTP 200 + code "0002"）
+      if (apiResponse.isUnauthorized) {
+        LocalStorage.clearUserData();
+        onUnauthorized?.call();
+      }
+      return apiResponse;
     }
     return ApiResponse.fail('响应数据格式错误');
   }
@@ -109,6 +118,7 @@ class DioClient {
 
     if (_isUnauthorized(e)) {
       _clearUserData();
+      onUnauthorized?.call();
       return ApiResponse.unauthorized('登录已过期，请重新登录');
     }
 

flutter_monisuo/lib/main.dart

@@ -94,7 +94,12 @@ class MyApp extends StatelessWidget {
       Provider<BonusService>(create: (_) => BonusService(dioClient)),
       // State Management
       ChangeNotifierProvider<AuthProvider>(
-        create: (ctx) => AuthProvider(ctx.read<UserService>()),
+        create: (ctx) {
+          final authProvider = AuthProvider(ctx.read<UserService>());
+          // token 过期时，DioClient 回调 AuthProvider 强制登出
+          dioClient.onUnauthorized = authProvider.forceLogout;
+          return authProvider;
+        },
       ),
       ChangeNotifierProvider<MarketProvider>(
         create: (ctx) => MarketProvider(ctx.read<MarketService>()),

flutter_monisuo/lib/providers/auth_provider.dart

@@ -119,6 +119,12 @@ class AuthProvider extends ChangeNotifier {
     _isLoggedIn = false;
   }
 
+  /// 强制登出（token 过期时由 DioClient 回调触发）
+  void forceLogout() {
+    _clearAuthState();
+    notifyListeners();
+  }
+
   /// 刷新用户信息
   Future<void> refreshUserInfo() async {
     if (!_isLoggedIn) return;