增加单元测试项目，更新萤石SDK

wxr

2024-01-12 0edc5ba8ac6d6604b1deea525a42548f9dc9ccce

 HDL_ON/Entity/ResponseEntity/CityInfo.cs

@@ -7,6 +7,15 @@
        {
        }
        /// <summary>
        /// 手机GPS经度
        /// </summary>
        public string lon="0";
        /// <summary>
        /// 手机GPS纬度
        /// </summary>
        public string lat="0";

        /// <summary>
        /// 城市id
        /// </summary>
        public string cid = string.Empty;