Adding a shared library for common classes

aurora-sharp-desktop/Aurora/UserInterface/Views/MainView/MainView.xaml.cs

@@ -315,6 +315,7 @@ namespace Aurora.Design.Views.Main
             }
 
             var view = (View)Activator.CreateInstance(viewType);
+            vm.SetView = this.SetView;
 
             //Assign viewModel
             _lastViewModel = vm;