Add sample endpoint that simulates a very slow one

src/bundles/Elsa.WorkflowServer.Web/Endpoints/SlowEndpoint.cs

@@ -0,0 +1,18 @@
+using FastEndpoints;
+
+namespace Elsa.WorkflowServer.Web.Endpoints;
+
+public class SlowEndpoint : EndpointWithoutRequest
+{
+    public override void Configure()
+    {
+        Get("/slow");
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(CancellationToken ct)
+    {
+        await Task.Delay(TimeSpan.FromSeconds(10), ct);
+        await SendOkAsync(ct);
+    }
+}