Rip out Microsoft's configuration and replace because it simply doesn't support polymorphism.... we are getting advanced boys!!!

Hyperbar.Windows/App.xaml.cs

@@ -4,8 +4,10 @@ using Hyperbar.Windows.Primary;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Options;
 using Microsoft.UI.Dispatching;
 using Microsoft.UI.Xaml;
+using System.Text.Json;
 
 namespace Hyperbar.Windows;
 
@@ -18,8 +20,7 @@ public partial class App :
     {
         base.OnLaunched(args);
 
-        var context = new DispatcherQueueSynchronizationContext(
-                    DispatcherQueue.GetForCurrentThread());
+        DispatcherQueueSynchronizationContext context = new(DispatcherQueue.GetForCurrentThread());
         SynchronizationContext.SetSynchronizationContext(context);
 
         IHost? host = Host.CreateDefaultBuilder()