Describe the bug
Tracks dragged and dropped in a playlist with (at least) apostrophes do not have the apostrophes escaped.
If I select a bunch of tracks containing (at least) apostrophes and use dragging to add them to a playlist, the resulting entries do not have the apostrophe escaped (urlified) and consequently fail. If I se

To Reproduce

1. Select a bunch of tracks containing apostrophes.
2. Drag and drop them to a playlist.
3. Select the same nuch again.
4. Right-click and add them to a playlist.
5. Compare the two playlists.

Expected behavior
Playlists should be identical. In fact, urlifying happens with right-clicking but not with dragging. (Confirm by examining the .m3u8 files).

Environment details:

• OS: Debian
• Browser: any (tested various chrome-based).
• Iris version: 3.52.2