/// <summary>
 /// 创建project。
 /// </summary>
 /// <param name="client">client实例。</param>
 /// <param name="projectName">project的名称,全局唯一。</param>
 /// <param name="projectDesc">project描述。</param>
 /// <returns>异步响应结果。</returns>
 /// <seealso cref="ILogServiceClient.CreateProjectAsync"/>
 public static Task <IResponse> CreateProjectAsync(this ILogServiceClient client,
                                                   String projectName, String projectDesc)
 => client.CreateProjectAsync(new CreateProjectRequest(projectName, projectDesc));