adopt MarianumConnectQuery base in remaining queries

lib/api/marianumconnect/queries/auth_login/auth_login.dart

@@ -1,61 +1,55 @@
 import 'package:dio/dio.dart';
 
 import '../../auth/token_storage.dart';
-import '../../errors/marianumconnect_error.dart';
-import '../../marianumconnect_endpoint.dart';
+import '../../marianumconnect_query.dart';
 import 'auth_login_response.dart';
 
 /// Performs the Marianum-Connect bearer login. Used both by the foreground
 /// login flow and by the auth interceptor's silent re-auth on 401. Does *not*
 /// run through the shared dio instance — that one has the interceptor, which
 /// would attempt to re-auth us into a loop if our credentials are wrong.
-class AuthLogin {
+class AuthLogin extends MarianumConnectQuery {
   static const Duration _connectTimeout = Duration(seconds: 10);
   static const Duration _receiveTimeout = Duration(seconds: 15);
 
   final MarianumConnectTokenStorage _tokenStorage;
-  final Dio _dio;
 
   AuthLogin({
     MarianumConnectTokenStorage tokenStorage =
         const MarianumConnectTokenStorage(),
     Dio? dio,
   }) : _tokenStorage = tokenStorage,
-       _dio =
-           dio ??
-           Dio(
-             BaseOptions(
-               connectTimeout: _connectTimeout,
-               receiveTimeout: _receiveTimeout,
-               sendTimeout: _connectTimeout,
-               responseType: ResponseType.json,
-               contentType: 'application/json',
-             ),
-           );
+       super(dio: dio ?? _buildDio());
+
+  static Dio _buildDio() => Dio(
+    BaseOptions(
+      connectTimeout: _connectTimeout,
+      receiveTimeout: _receiveTimeout,
+      sendTimeout: _connectTimeout,
+      responseType: ResponseType.json,
+      contentType: 'application/json',
+    ),
+  );
 
   Future<AuthLoginResponse> run({
     required String username,
     required String password,
     required String tokenName,
-  }) async {
-    try {
-      final response = await _dio.post<Map<String, dynamic>>(
-        MarianumConnectEndpoint.resolve('auth/login'),
-        data: {
-          'username': username,
-          'password': password,
-          'tokenName': tokenName,
-        },
-      );
-      final payload = AuthLoginResponse.fromJson(response.data!);
-      await _tokenStorage.write(
-        token: payload.token,
-        tokenId: payload.tokenId,
-        expiresAt: payload.expiresAt,
-      );
-      return payload;
-    } on DioException catch (e) {
-      throw mapMarianumConnectError(e);
-    }
-  }
+  }) => guard(() async {
+    final response = await dio.post<Map<String, dynamic>>(
+      endpoint('auth/login'),
+      data: {
+        'username': username,
+        'password': password,
+        'tokenName': tokenName,
+      },
+    );
+    final payload = AuthLoginResponse.fromJson(response.data!);
+    await _tokenStorage.write(
+      token: payload.token,
+      tokenId: payload.tokenId,
+      expiresAt: payload.expiresAt,
+    );
+    return payload;
+  });
 }