showHelp method

Implementation

@override
Future<DialogResult<void>?> showHelp({
  required BuildContext context,
  required List<HelpItem> helpItems,
  String title = 'Help',
  String searchHint = 'Search help topics...',
}) async {
  await Navigator.of(context).push<void>(
    MaterialPageRoute<void>(
      builder: (BuildContext context) => HelpPage(
        helpItems: helpItems,
        title: title,
        searchHint: searchHint,
      ),
    ),
  );

  return DialogResult<void>.confirmed();
}