백엔드 계약 문서 동기화하고 DTO 파서 정합성 확장

lib/features/masters/group_permission/data/repositories/group_permission_repository_remote.dart

@@ -34,7 +34,7 @@ class GroupPermissionRepositoryRemote implements GroupPermissionRepository {
         if (groupId != null) 'group_id': groupId,
         if (menuId != null) 'menu_id': menuId,
         if (isActive != null) 'active': isActive,
-        if (includeDeleted) 'include_deleted': true,
+        if (includeDeleted) 'deleted': true,
         'include': 'group,menu',
       },
       options: Options(responseType: ResponseType.json),

lib/features/masters/menu/data/dtos/menu_dto.dart

@@ -42,7 +42,7 @@ class MenuDto {
           : json['parent'] is Map<String, dynamic>
           ? MenuSummaryDto.fromJson(json['parent'] as Map<String, dynamic>)
           : null,
-      path: json['path'] as String?,
+      path: json['path'] as String? ?? json['route_path'] as String?,
       displayOrder: json['display_order'] as int?,
       isActive: (json['is_active'] as bool?) ?? true,
       isDeleted: (json['is_deleted'] as bool?) ?? false,