Add a way to overwrite a playlist in the SavePlaylistDialog

Fixes #2697 (closed)

added UI feature labels

requested review from @Skantes

we should make this switch state persistant in a shared preference.

added 1 commit

• 542ae738 - Add to playlist dialog: persist the replace switch state

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resolved all threads

Replacing a playlist creates a new playlist with the same name.

For context, the first playlist is based on an m3u file. And it seems every time the m3u playlist is replaced it creates a new one. Replacing the duplicated playlist works fine.

resolved all threads

mentioned in issue #2933

approved this merge request

added 29 commits

• 542ae738...f3732b3e - 27 commits from branch videolan:master
• bb08c12d - Add a way to overwrite a playlist in the SavePlaylistDialog
• b3fc8d07 - Add to playlist dialog: persist the replace switch state

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enabled an automatic merge when the pipeline for b3fc8d07 succeeds

merged