wip: history request groups

lib/utils/utils.dart

@@ -1,6 +1,7 @@
 export 'ui_utils.dart';
 export 'convert_utils.dart';
 export 'header_utils.dart';
+export 'history_utils.dart';
 export 'http_utils.dart';
 export 'file_utils.dart';
 export 'window_utils.dart';