temporary update

lib/services/auth_service.dart

@@ -87,8 +87,7 @@ class AuthService {
     return changePassword;
   }
 
-  static Future<Map<String, dynamic>> login(
-      String email, String password) async {
+  static Future<Map<String, dynamic>> login(String email, String password) async {
     //print("------- in logged email $email pwd $password ###### --------");
     Map<String, dynamic> cats = {};
     String serverUrl = ConstValues.currentServer();
@@ -116,17 +115,12 @@ class AuthService {
           var errorBody = json.decode(utf8.decode(response.bodyBytes));
           errorMessage = errorBody['non_field_errors']?[0] ?? 'パスワードが正しくありません。';
         }
-        Get.snackbar(
-          "エラー",
-          errorMessage,
-          backgroundColor: Colors.red,
-          colorText: Colors.white,
-          snackPosition: SnackPosition.TOP,
-          duration: const Duration(seconds: 3),
-        );
-        cats = {};
+        throw Exception(errorMessage);
       }
     } catch( e ){
+      print('Error in login: $e');
+      throw e;  // エラーを上位に伝播させる
+      /*
       print('Error in login: $e');
       Get.snackbar("通信エラーがおきました", "サーバーと通信できませんでした",
           backgroundColor: Colors.red,
@@ -142,7 +136,8 @@ class AuthService {
         duration: const Duration(seconds: 3),
         //backgroundColor: Colors.yellow,
       );
-      cats = {};
+       */
+      //cats = {};
     }
     return cats;
   }
@@ -171,7 +166,7 @@ class AuthService {
     Map<String, dynamic> cats = {};
     String serverUrl = ConstValues.currentServer();
     String url = '$serverUrl/api/register/';
-    debugPrint('++++++++$url');
+    //debugPrint('++++++++$url');
     final http.Response response = await http.post(
       Uri.parse(url),
       headers: <String, String>{