feat: 添加账号删除功能

apps/lib/features/auth/data/apis/auth_api.dart

@@ -1,3 +1,6 @@
+import 'package:dio/dio.dart';
+
+import '../../../../core/network/api_problem.dart';
 import '../../../../data/network/api_client.dart';
 import '../models/session_response.dart';
 
@@ -25,9 +28,32 @@ class AuthApi {
   }
 
   Future<void> deleteSession({required String refreshToken}) async {
-    await _apiClient.deleteNoContent(
+    final response = await _apiClient.rawDio.delete<Map<String, dynamic>>(
       '/api/v1/auth/sessions',
       data: {'refresh_token': refreshToken},
+      options: Options(
+        validateStatus: (status) => status != null && status < 500,
+      ),
+    );
+    final status = response.statusCode ?? 500;
+    if (status == 204 || status == 401) {
+      return;
+    }
+
+    final data = response.data;
+    if (data is Map<String, dynamic>) {
+      throw ApiProblem(
+        status: status,
+        title: (data['title'] as String?) ?? 'Request failed',
+        detail: (data['detail'] as String?) ?? '',
+        code: data['code'] as String?,
+      );
+    }
+
+    throw ApiProblem(
+      status: status,
+      title: 'Request failed',
+      detail: 'Failed to delete session',
     );
   }
 

apps/lib/features/auth/data/repositories/auth_repository.dart

@@ -1,4 +1,5 @@
 import '../../../../core/auth/session_store.dart';
+import '../../../../core/network/api_problem.dart';
 import '../apis/auth_api.dart';
 import '../models/auth_user.dart';
 
@@ -70,7 +71,14 @@ class AuthRepositoryImpl implements AuthRepository {
     try {
       final refreshToken = await _sessionStore.getRefreshToken();
       if (refreshToken != null && refreshToken.isNotEmpty) {
-        await _authApi.deleteSession(refreshToken: refreshToken);
+        try {
+          await _authApi.deleteSession(refreshToken: refreshToken);
+        } on ApiProblem catch (problem) {
+          if (problem.status != 401 ||
+              problem.code != 'AUTH_REFRESH_TOKEN_INVALID') {
+            rethrow;
+          }
+        }
       }
     } finally {
       await clearLocalSession();

apps/lib/features/auth/presentation/bloc/auth_bloc.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/foundation.dart';
 
 import '../../../../core/logging/logger.dart';
@@ -56,18 +58,19 @@ class AuthBloc extends ChangeNotifier {
   }
 
   Future<void> logout() async {
-    try {
-      await _repository.logout();
-    } catch (error, stackTrace) {
-      _logger.error(
-        message: 'User logout failed: ${error.runtimeType}',
-        error: error.runtimeType.toString(),
-        stackTrace: stackTrace,
-      );
-    }
     _logger.info(message: 'User logged out');
     _state = const AuthState(status: AuthStatus.unauthenticated);
     notifyListeners();
+
+    unawaited(
+      _repository.logout().catchError((Object error, StackTrace stackTrace) {
+        _logger.error(
+          message: 'User logout failed: ${error.runtimeType}',
+          error: error.runtimeType.toString(),
+          stackTrace: stackTrace,
+        );
+      }),
+    );
   }
 
   Future<void> handleUnauthorized401() async {