Force engine boot and add onEngineLoaded hook

- Call ensureEngineLoaded in setupExtension to trigger translation loading
- Add onEngineLoaded hook to set title after engine fully boots
- This ensures translations override app.name: Biibaye and title persists

addon/extension.js

@@ -1,15 +1,14 @@
 export default {
     setupExtension(appInstance, universe) {
-        const hookService = universe.getService('hook');
-
         setDocumentTitle();
         injectBrandStyles();
         replaceFavicon();
 
-        hookService.registerHook('application:before-model', () => {
+        universe.extensionManager.ensureEngineLoaded('@biibaye/branding');
-            setDocumentTitle();
+    },
-            replaceFavicon();
+
-        });
+    onEngineLoaded(engineInstance, universe, appInstance) {
+        setDocumentTitle();
     },
 };