style(app): 格式化并拆分长函数

lib/pages/player/player_logic.dart

@@ -283,10 +283,7 @@ class PlayerLogic extends ChangeNotifier {
       }
       final ready = await ensureTicket(index, forceRefresh: true);
       if (ready) {
-        await session.select(
-          index,
-          preloadIndex: nextVisibleIndex(index),
-        );
+        await session.select(index, preloadIndex: nextVisibleIndex(index));
       }
       return ready;
     } finally {