文件上传功能添加，注意使用Path.Combine处理通用路径问题（windows||docker)

CloudBuilder/CloudBuilder.Core/Service/SearchCriteriaResultData.cs

@@ -9,7 +9,7 @@ namespace CloudBuilder.Core.Service
 
         public int Page { get; set; }
 
-        public int Total { get; set; }
+        public Int64 Total { get; set; }
 
         public string? Sql { get; set; }