apply collectionFocus directly in start() after toggle (ensures focus in headless + device)

plugin.js

@@ -118,6 +118,9 @@
                 }
             });
             Lampa.Controller.toggle('content');
+            // Ensure focus is applied right away (collectionFocus works directly)
+            Lampa.Controller.collectionSet(grid);
+            Lampa.Controller.collectionFocus(cards[0], grid);
         };
 
         this.render = function () {