Add another example app

App/KingPing/Views/ShellViewModel.cs

@@ -0,0 +1,18 @@
+using TheXamlGuy.Framework.Avalonia;
+using TheXamlGuy.Framework.Core;
+
+namespace KingPing;
+
+public class ShellViewModel : ObservableViewModel
+{
+    public ShellViewModel(IPropertyBuilder propertyBuilder,
+        IEventAggregator eventAggregator,
+        IServiceFactory serviceFactory,
+        IDisposer disposer,
+        IRouter route) : base(propertyBuilder, eventAggregator, serviceFactory, disposer)
+    {
+        Route = route;
+    }
+
+    public IRouter Route { get; }
+}