Serialize converters were added

DataAccess/DTOs/FileVersionDTO.cs

@@ -0,0 +1,27 @@
+using Newtonsoft.Json;
+using StructureHelperCommon.Models.Projects;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataAccess.DTOs
+{
+
+    [JsonObject(IsReference = true)]
+    public class FileVersionDTO : IFileVersion
+    {
+
+        [JsonProperty("Id")]
+        public Guid Id { get; set; }
+        [JsonProperty("VersionNumber")]
+        public int VersionNumber { get; set; }
+        [JsonProperty("SubVersionNumber")]
+        public int SubVersionNumber { get; set; }
+        public FileVersionDTO(Guid id)
+        {
+            Id = id;
+        }
+    }
+}