accept method
Implementation
Future<V2TimCallback> accept({
  required String inviteID,
  String? data,
}) async {
  if (kIsWeb) {
    return TencentCloudChatSdkPlatform.instance.accept(
      inviteID: inviteID,
      data: data,
    );
  }
  return TIMSignalingManager.instance.accept(
    inviteID: inviteID,
    data: data,
  );
}