Add OS Lyrics extension (#2656)

* draft commit

* time to fight pipeline

* round 2 changes

* remove unnecessary line

* fight taglib. again

* make taglib work again???

* add id3 tags

* taglib 1.12 vs 1.13

* use int instead for windows

* store as json now

* add migration, more tests

* support repeated line, multiline

* fix ms and support .m, .mm, .mmm

* address some concerns, make cpp a bit safer

* separate responses from model

* remove [:]

* Add trace log

* Try to unblock pipeline

* Fix merge errors

* Fix SIGSEGV error (proper handling of empty frames)

* Add fallback artist/title to structured lyrics

* Rename conflicting named vars

* Fix tests

* Do we still need ffmpeg in the pipeline?

* Revert "Do we still need ffmpeg in the pipeline?"

Yes we do.

This reverts commit 87df7f6df79bccee83f48c4b7a8118a7636a5e66.

* Does this passes now, with a newer ffmpeg version?

* Revert "Does this passes now, with a newer ffmpeg version?"

No, it does not :(

This reverts commit 372eb4b0ae05d9ffe98078e9bc4e56a9b2921f32.

* My OCD made me do it :P

---------

Co-authored-by: Deluan Quintão <deluan@navidrome.org>

scanner/mapping.go

@@ -73,7 +73,7 @@ func (s MediaFileMapper) ToMediaFile(md metadata.Tags) model.MediaFile {
 	mf.RGTrackGain = md.RGTrackGain()
 	mf.RGTrackPeak = md.RGTrackPeak()
 	mf.Comment = utils.SanitizeText(md.Comment())
-	mf.Lyrics = utils.SanitizeText(md.Lyrics())
+	mf.Lyrics = md.Lyrics()
 	mf.Bpm = md.Bpm()
 	mf.CreatedAt = md.BirthTime()
 	mf.UpdatedAt = md.ModificationTime()