Add base view model.

Marechai/ViewModels/GpuViewModel.cs

@@ -2,9 +2,8 @@
 
 namespace Marechai.ViewModels
 {
-    public class GpuViewModel
+    public class GpuViewModel : BaseViewModel<int>
     {
-        public int       Id          { get; set; }
         public string    Name        { get; set; }
         public int?      CompanyId   { get; set; }
         public string    Company     { get; set; }