Bunch of insane work

Hyperbar/Templates/ViewModelTemplateFactory.cs

@@ -0,0 +1,23 @@
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Hyperbar;
+
+public class ViewModelTemplateFactory(IViewModelTemplateDescriptorProvider descriptors,
+    IServiceProvider services) :
+    IViewModelTemplateFactory
+{
+    public object? Create(object key)
+    {
+        if (descriptors.Get(key)
+            is IViewModelTemplateDescriptor descriptor)
+        {
+            if (services.GetRequiredKeyedService(descriptor.TemplateType,
+                descriptor.Key) is { } template)
+            {
+                return template;
+            }
+        }
+
+        return default;
+    }
+}