Fix setup app menu by loading SetupPlugin before contributor plugins

Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/5a66f9ed-ffcd-4354-bde2-95cadad7e3ca

Co-authored-by: xuyushun441-sys <255036401+xuyushun441-sys@users.noreply.github.com>

Author: Claude

apps/studio/server/index.ts

@@ -104,6 +104,10 @@ async function ensureKernel(): Promise<ObjectKernel> {
             }), 'turso'));
             await kernel.use(new AppPlugin(studioConfig));
 
+            // SetupPlugin must load BEFORE other plugins that contribute navigation items
+            // so that the setupNav service is available during their init() phase
+            await kernel.use(new SetupPlugin());
+
             // Auth plugin — uses better-auth for real authentication
             // Prefer VERCEL_PROJECT_PRODUCTION_URL (stable across deployments)
             // over VERCEL_URL (unique per deployment, causes origin mismatch).
@@ -129,7 +133,6 @@ async function ensureKernel(): Promise<ObjectKernel> {
             await kernel.use(new AIServicePlugin());
             await kernel.use(new AutomationServicePlugin());
             await kernel.use(new AnalyticsServicePlugin());
-            await kernel.use(new SetupPlugin());
 
             // Broker shim — bridges HttpDispatcher → ObjectQL engine
             (kernel as any).broker = createBrokerShim(kernel);