catalog: let native Scroll own navigation; start() is a no-op (Scroll registers Controller)

plugin.js

@@ -135,26 +135,10 @@
             return html;
         };
 
-        // Required by ActivitySlide contract. Activates navigation the same way the
-        // native catalog (Main) does: Scroll owns focus/scroll, Controller just drives
-        // Navigator. Scroll auto-scrolls the focused card into view.
+        // Required by ActivitySlide contract. Navigation/focus/scroll are handled by
+        // the native Lampa.Scroll (it registers its own Controller and auto-scrolls).
+        // Back (Escape / remote) is handled via the keydown listener in create().
         this.start = function () {
-            var started = false;
-            Lampa.Controller.add('content', {
-                toggle: function () {
-                    var first = $('.mymovies .card.selector')[0];
-                    if (first && !started) {
-                        started = true;
-                        Lampa.Controller.collectionFocus(first, $('.mymovies'));
-                    }
-                },
-                left: function () { if (Navigator.canmove('left')) Navigator.move('left'); else Lampa.Controller.toggle('menu'); },
-                right: function () { Navigator.move('right'); },
-                up: function () { Navigator.move('up'); },
-                down: function () { Navigator.move('down'); },
-                back: function () { Lampa.Activity.backward(); }
-            });
-            Lampa.Controller.toggle('content');
         };
 
         // Build each card and append through the native Scroll (handles focus + scroll).