fixed fetching configuration from root

Hyperbar.Windows.Primary/WidgetComponentMappinglFactory.cs

@@ -5,21 +5,26 @@ public class WidgetComponentMappingFactory :
 {
     private readonly PrimaryWidgetConfiguration configuration;
     private readonly IServiceFactory service;
+    private readonly IMediator mediator;
 
     public WidgetComponentMappingFactory(PrimaryWidgetConfiguration configuration, 
-        IServiceFactory service)
+        IServiceFactory service,
+        IMediator mediator)
     {
         this.configuration = configuration;
         this.service = service;
+        this.mediator = mediator;
     }
 
     public IEnumerable<IWidgetComponentViewModel> Create()
     {
         foreach (IPrimaryCommandConfiguration item in configuration)
         {
-            
+            if (item is KeyAcceleratorCommandConfiguration keyAcceleratorCommand)
+            {
+                yield return service.Create<WidgetButtonViewModel>(keyAcceleratorCommand.Icon, new Action(() => 
+                    mediator.Send(new KeyAcceleratorCommand(VirtualKey.LeftWindows))));
+            }
         }
-
-        return Enumerable.Empty<IWidgetComponentViewModel>();
     }
 }