/// <summary>
 /// 删除当前Project。
 /// </summary>
 /// <param name="client">client实例。</param>
 /// <param name="project">项目名,此参数将覆盖 client 中默认设置。</param>
 /// <returns>异步响应结果。</returns>
 /// <seealso cref="ILogServiceClient.DeleteProjectAsync"/>
 public static Task <IResponse> DeleteProjectAsync(this ILogServiceClient client,
                                                   String project = null)
 => client.DeleteProjectAsync(new DeleteProjectRequest
 {
     ProjectName = project
 });