Add kitchen_sink object to Analytics app navigation to fix test failure

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

examples/kitchen-sink/objectstack.config.ts

@@ -14,6 +14,12 @@ export default defineStack({
       label: 'Analytics',
       icon: 'bar-chart-2',
       navigation: [
+        {
+          id: 'nav_kitchen_sink',
+          type: 'object',
+          objectName: 'kitchen_sink',
+          label: 'Kitchen Sink'
+        },
         {
           id: 'nav_dash',
           type: 'dashboard',