update gitignore

.dart_tool/dartpad/web_plugin_registrant.dart

@@ -0,0 +1,48 @@
+// Flutter web plugin registrant file.
+//
+// Generated file. Do not edit.
+//
+
+// @dart = 2.13
+// ignore_for_file: type=lint
+
+import 'package:connectivity_plus/src/connectivity_plus_web.dart';
+import 'package:file_picker/_internal/file_picker_web.dart';
+import 'package:file_selector_web/file_selector_web.dart';
+import 'package:flutter_inappwebview_web/web/main.dart';
+import 'package:flutter_keyboard_visibility_web/flutter_keyboard_visibility_web.dart';
+import 'package:fluttertoast/fluttertoast_web.dart';
+import 'package:image_picker_for_web/image_picker_for_web.dart';
+import 'package:mobile_scanner/src/web/mobile_scanner_web.dart';
+import 'package:nb_utils/nb_utils_web.dart';
+import 'package:open_file_web/open_file_web.dart';
+import 'package:permission_handler_html/permission_handler_html.dart';
+import 'package:pointer_interceptor_web/pointer_interceptor_web.dart';
+import 'package:printing/printing_web.dart';
+import 'package:restart_app/restart_web.dart';
+import 'package:share_plus/src/share_plus_web.dart';
+import 'package:shared_preferences_web/shared_preferences_web.dart';
+import 'package:url_launcher_web/url_launcher_web.dart';
+import 'package:flutter_web_plugins/flutter_web_plugins.dart';
+
+void registerPlugins([final Registrar? pluginRegistrar]) {
+  final Registrar registrar = pluginRegistrar ?? webPluginRegistrar;
+  ConnectivityPlusWebPlugin.registerWith(registrar);
+  FilePickerWeb.registerWith(registrar);
+  FileSelectorWeb.registerWith(registrar);
+  InAppWebViewFlutterPlugin.registerWith(registrar);
+  FlutterKeyboardVisibilityPlugin.registerWith(registrar);
+  FluttertoastWebPlugin.registerWith(registrar);
+  ImagePickerPlugin.registerWith(registrar);
+  MobileScannerWeb.registerWith(registrar);
+  NbUtilsWeb.registerWith(registrar);
+  OpenFilePlugin.registerWith(registrar);
+  WebPermissionHandler.registerWith(registrar);
+  PointerInterceptorWeb.registerWith(registrar);
+  PrintingPlugin.registerWith(registrar);
+  RestartWeb.registerWith(registrar);
+  SharePlusWebPlugin.registerWith(registrar);
+  SharedPreferencesPlugin.registerWith(registrar);
+  UrlLauncherPlugin.registerWith(registrar);
+  registrar.registerMessageHandler();
+}