Add cross-section convert strategies

DataAccess/DTOs/DateVersionDTO.cs

@@ -0,0 +1,22 @@
+using Newtonsoft.Json;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Models.Analyses;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataAccess.DTOs
+{
+    public class DateVersionDTO : IDateVersion
+    {
+        [JsonProperty("Id")]
+        public Guid Id { get; set; }
+        [JsonProperty("DateTime")]
+        public DateTime DateTime { get; set; }
+        [JsonProperty("AnalysisVersion")]
+        public ISaveable AnalysisVersion { get; set; }
+
+    }
+}