添加可将通知视频加入稍后观看清单的按钮。
当前为
Function:
1. Add clock appearance button to notify massage right-bottom that can add video to Watch Later Playlist.
How to use:
1. Click the clock appearance button.
2. Button will change icon after ask Youtube:
a. When button change to check appearance is success complete.
b. When button change to cross appearance is fail, feedback to me , as long as I don't let YT stop me I'll fix it one day.
