fix(ui): 统一播放页右侧操作栏顺序为收藏-点赞-评论-分享

与推荐页操作栏保持一致，同步更新布局断言。

test/player/player_fullscreen_test.dart

@@ -1359,9 +1359,9 @@ void main() {
     final shareRect = tester.getRect(
       find.byKey(const Key('player-rail-share')),
     );
-    expect(commentsRect.top - saveRect.bottom, closeTo(24, 0.1));
-    expect(likeRect.top - commentsRect.bottom, closeTo(24, 0.1));
-    expect(shareRect.top - likeRect.bottom, closeTo(24, 0.1));
+    expect(likeRect.top - saveRect.bottom, closeTo(24, 0.1));
+    expect(commentsRect.top - likeRect.bottom, closeTo(24, 0.1));
+    expect(shareRect.top - commentsRect.bottom, closeTo(24, 0.1));
 
     final saveButton = tester.widget<IconButton>(
       find.descendant(