requestNotificationPermission method

Implementation

Future<bool> requestNotificationPermission() async {
  try {
    final result = await methodChannel
        .invokeMethod<bool>('requestNotificationPermission');
    return result ?? false;
  } on PlatformException catch (e) {
    if (e.code == 'PERMISSION_DENIED') {
      throw MCPPermissionDeniedException('notification');
    }
    throw MCPPlatformException(
        'Failed to request notification permission', e.code, e.details);
  }
}