Code to enable focusable widgets across a Flutter Web app

main.dart

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  GoRouter.optionURLReflectsImperativeAPIs = true;
  usePathUrlStrategy();

  await FlutterFlowTheme.initialize();

  runApp(
    FocusTraversalGroup(
      policy: WidgetOrderTraversalPolicy(),
      child: MyApp(),
    ),
  );
}