wired up key commands

Hyperbar.Windows/Lifecycles/IServiceCollectionExtensions.cs

@@ -1,4 +1,5 @@
 using Hyperbar.Extensions;
+using Hyperbar.Windows.Win32;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 
@@ -6,17 +7,21 @@ namespace Hyperbar.Windows
 {
     public static class IServiceCollectionExtensions
     {
-        public static IServiceCollection AddWidget<TCommandBuilder>(this IServiceCollection services)
-            where TCommandBuilder :
-            IWidgetBuilder, new()
+        public static IServiceCollection AddWidgetProvider<TWidgetProvider>(this IServiceCollection services)
+            where TWidgetProvider :
+            IWidgetProvider, new()
         {
-            TCommandBuilder builder = new();
+            TWidgetProvider builder = new();
             IHost? host = new HostBuilder()
                 .ConfigureServices(isolatedServices =>
                 {
-
                     isolatedServices.AddSingleton<IServiceFactory>(provider =>
                         new ServiceFactory((type, parameters) => ActivatorUtilities.CreateInstance(provider, type, parameters!)));
+                    
+                    isolatedServices.AddSingleton<IVirtualKeyboard, VirtualKeyboard>();
+
+                    isolatedServices.AddSingleton<IMediator, Mediator>();
+                    isolatedServices.AddHandler<KeyAcceleratorCommandHandler>();
 
                     isolatedServices.AddTransient<IWidgetView, WidgetView>();
                     isolatedServices.AddContentTemplate<WidgetButtonViewModel, WidgetButtonView>();