Optiomize the title
When the show Date is today, the title will show Today.
Reorder the TODOs
When switch the date, the TODOs will order by their status.
TODOs have been done will be shown on the bottom, and TODOs have not been done will be shown on the top.
中文
优化标题
当前显示的标题日期是“今天”时，表填显示 “Today”。
重新排序显示 TODOs
当切换日期时，TODOs 会按照它们的状态排序显示。
那些完成的 TODOs 会被显示在下面，未完成的会显示在上面。