Upgrade Storagepaper and notes with a split-screen layout
[Split from 是否能支持拖动标签并排显示多个PDF文件]
I also want to save a paper and notes with a split-screen layout that displays them side by side. Otherwise, I have to drag the note's left boundary to the screen's center every time I open the notes on the right.
I also want to save a paper and notes with a split-screen layout that displays them side by side. Otherwise, I have to drag the note's left boundary to the screen's center every time I open the notes on the right.