MAJOR UPDATE V3
Now you dont need to fiddle with the code to have stuff working :)
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Go to the playlists page on your library.
*📌 Pins all the playlists to the sidebar.
*🗑️ Removes all the playlists from the sidebar.
*➕ Adds a single playlist to the sidebar.
Doubleclick a playlist to rename it.
Rename it to del to delete.
