Refactor components (#80)

app/MindWork AI Studio/Assistants/AssistantBaseCore.cs

@@ -0,0 +1,19 @@
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Rendering;
+
+namespace AIStudio.Assistants;
+
+//
+// See https://stackoverflow.com/a/77300384/2258393 for why this class is necessary
+//
+
+public abstract class AssistantBaseCore : AssistantBase
+{
+    private protected sealed override RenderFragment Body => this.BuildRenderTree;
+
+    // Allow content to be provided by a .razor file but without 
+    // overriding the content of the base class
+    protected new virtual void BuildRenderTree(RenderTreeBuilder builder)
+    {
+    }
+}