Prepare webdavApi.dart implementation

lib/data/files/filesProps.dart

@@ -0,0 +1,31 @@
+// import 'dart:developer';
+//
+// import 'package:marianum_mobile/api/apiResponse.dart';
+// import 'package:marianum_mobile/api/marianumcloud/webdav/queries/listFiles/listFilesCache.dart';
+// import 'package:marianum_mobile/api/marianumcloud/webdav/queries/listFiles/listFilesResponse.dart';
+// import 'package:marianum_mobile/data/dataHolder.dart';
+//
+// class FilesProps extends DataHolder {
+//
+//   ListFilesResponse? _listFilesResponse;
+//   ListFilesResponse get listFilesResponse => _listFilesResponse!;
+//
+//   @override
+//   List<ApiResponse?> properties() {
+//     return [_listFilesResponse];
+//   }
+//
+//   @override
+//   void run() {
+//     log("Query Cache");
+//     ListFilesCache(
+//       path: "/",
+//       onUpdate: (ListFilesResponse data) => {
+//         log("Got cache response"),
+//         _listFilesResponse = data,
+//         notifyListeners(),
+//       }
+//     );
+//   }
+//
+// }