nav: fix detail controller - left->menu, up->head (native Lampa behaviour) to avoid getting stuck

plugin.js

@@ -345,7 +345,15 @@
                             Lampa.Activity.backward();
                         },
                         right: function () { Navigator.move('right'); },
-                        left: function () { Navigator.move('left'); },
+                        left: function () {
+                            if (Navigator.canmove('left')) Navigator.move('left');
+                            else Lampa.Controller.toggle('menu');
+                        },
+                        up: function () {
+                            if (Navigator.canmove('up')) Navigator.move('up');
+                            else Lampa.Controller.toggle('head');
+                        },
+                        down: function () { Navigator.move('down'); },
                         enter: function () {
                             var el = $('.mymovies-detail .full-start-new__buttons .full-start__button.selector.focus')[0] || btns[0];
                             if (!el) return;