break widget related stuff into its own project as the main HB project was just becoming too bloated

Hyperbar.Widget/WidgetManager.cs

@@ -0,0 +1,11 @@
+namespace Hyperbar.Widget;
+
+public class WidgetInitializer(IMediator mediator) :
+    IInitializer
+{
+    public Task InitializeAsync()
+    {
+        mediator.PublishAsync<Enumerate<IWidget>>();
+        return Task.CompletedTask;
+    }
+}