acceptGroupApplication method
同意某一条加群申请
Implementation
//web 端使用时必须传入webMessageInstance 字段。 对应【群系统通知】的消息实例
///
Future<V2TimCallback> acceptGroupApplication({
required String groupID,
String? reason,
required String fromUser,
required String toUser,
int? addTime,
int? type,
String? webMessageInstance,
}) async {
throw UnimplementedError("acceptGroupApplication() has not been implemented");
}