stopGeneration method

Implementation

@override
Future<void> stopGeneration() async {
  try {
    await _platformService.stopGeneration();
  } catch (e) {
    if (e.toString().contains('stop_not_supported')) {
      throw PlatformException(
        code: 'stop_not_supported',
        message: 'Stop generation is not supported on this platform',
      );
    }
    rethrow;
  }
}