API v4 계약 반영하고 보고서·입출고 화면 실연동 강화

lib/features/masters/group_permission/data/dtos/group_permission_dto.dart

@@ -133,7 +133,7 @@ class GroupPermissionMenuDto {
       id: json['id'] as int? ?? json['menu_id'] as int,
       menuCode: code,
       menuName: fallbackName,
-      path: json['path'] as String?,
+      path: (json['path'] ?? json['route_path']) as String?,
     );
   }