Serialize converters were added

StructureHelperCommon/Services/FileServices/OpenFileResult.cs

@@ -0,0 +1,16 @@
+using StructureHelperCommon.Models.Calculators;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Services.FileServices
+{
+    public class OpenFileResult : IResult
+    {
+        public bool IsValid { get; set; }
+        public string? Description { get; set; }
+        public string FilePath { get; set; } = string.Empty;
+    }
+}