增加单元测试项目，更新萤石SDK

wxr

2024-01-12 0edc5ba8ac6d6604b1deea525a42548f9dc9ccce

 HDL_ON/Common/ImageUtlis.cs

@@ -181,7 +181,7 @@
        /// </summary>
        public byte[] GetImageDownloadUrl(string imageKey)
        {
            if (imageKey.StartsWith("https:"))
            if (imageKey.StartsWith("https:") || imageKey.StartsWith("http:"))
            {
                return HttpUtil.HttpsDownload(imageKey);
            }