claude refactorings, flutter best practices, platform dependent changes, general cleanup

lib/state/app/modules/files/bloc/files_state.dart

@@ -1,6 +1,6 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
 
-import '../../../../../api/marianumcloud/webdav/queries/listFiles/listFilesResponse.dart';
+import '../../../../../api/marianumcloud/webdav/queries/list_files/list_files_response.dart';
 
 part 'files_state.freezed.dart';
 part 'files_state.g.dart';