Added the guided chat to the BeyondFacts Lab (#1177)

app/MindWork AI Studio/Tools/ElementReferenceExtensions.cs

@@ -10,5 +10,15 @@ public static class ElementReferenceExtensions
         {
             await jsRuntime.InvokeVoidAsync("scrollToBottom", elementReference);
         }
+
+        /// <summary>
+        /// Scrolls back to the sticky header right after this empty anchor, so that the content below the header
+        /// starts at the top again. Nothing moves while the header sits in its place anyway.
+        /// </summary>
+        /// <param name="jsRuntime">The JavaScript runtime of the page.</param>
+        public async ValueTask ScrollToStickyHeaderAsync(IJSRuntime jsRuntime)
+        {
+            await jsRuntime.InvokeVoidAsync("scrollToStickyHeader", elementReference);
+        }
     }
 }