Interpolation View for calculation result was added

Windows/ViewModels/OkCancelViewModelBase.cs

@@ -0,0 +1,17 @@
+using StructureHelper.Infrastructure;
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Infrastructures.Strings;
+using StructureHelperCommon.Models.Forces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelper.Windows.ViewModels
+{
+    public abstract class OkCancelViewModelBase : ViewModelBase
+    {
+
+    }
+}