feat: 添加账号删除功能

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();