GCR deployment testing in progress - content type issue still remaining.

Htmx.ApiDemo/Templates/UiDemo.htmx.cs

@@ -1,6 +1,7 @@
 using Htmx.ApiDemo.Templates.Components;
 using Immediate.Apis.Shared;
 using Immediate.Handlers.Shared;
+using Microsoft.AspNetCore.Http;
 
 namespace Htmx.ApiDemo.Templates;
 
@@ -370,9 +371,9 @@ public sealed class UiDemo : UiDemoBase
 [MapGet("/ui-demo")]
 public static partial class GetUiDemoHandler
 {
-    public record Query;
+    public class Query;
 
-    private static ValueTask HandleAsync(
+    private static ValueTask<IResult> HandleAsync(
         Query query,
         IHttpContextAccessor httpContextAccessor,
         CancellationToken token)
@@ -381,8 +382,6 @@ public static partial class GetUiDemoHandler
             ?? throw new InvalidOperationException("HttpContext is not available.");
 
         var page = new UiDemo();
-        context.WriteHtmxPage(page, title: "UI Demo", appName: "HtmxApp", pageTitle: "UI Components");
-
-        return ValueTask.CompletedTask;
+        return ValueTask.FromResult<IResult>(context.WriteHtmxPage(page, title: "UI Demo", appName: "HtmxApp", pageTitle: "UI Components"));
     }
 }