FileWork examples were added

DataAccess/JsonConverters/CrossSectionJsonConverter.cs

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+using DataAccess.DTOs;
+using StructureHelperCommon.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataAccess.JsonConverters
+{
+    public class CrossSectionJsonConverter : BaseConverter<CrossSectionDTO>
+    {
+        public CrossSectionJsonConverter(IShiftTraceLogger logger) : base(logger)
+        {
+        }
+    }
+}