Refactor string utilities into its own package str

model/mediafile.go

@@ -12,8 +12,8 @@ import (
 
 	"github.com/navidrome/navidrome/conf"
 	"github.com/navidrome/navidrome/consts"
-	"github.com/navidrome/navidrome/utils"
 	"github.com/navidrome/navidrome/utils/slice"
+	"github.com/navidrome/navidrome/utils/str"
 )
 
 type MediaFile struct {
@@ -187,7 +187,7 @@ func (mfs MediaFiles) ToAlbum() Album {
 	a.Genre = slice.MostFrequent(a.Genres).Name
 	slices.SortFunc(a.Genres, func(a, b Genre) int { return cmp.Compare(a.ID, b.ID) })
 	a.Genres = slices.Compact(a.Genres)
-	a.FullText = " " + utils.SanitizeStrings(fullText...)
+	a.FullText = " " + str.SanitizeStrings(fullText...)
 	a = fixAlbumArtist(a, albumArtistIds)
 	songArtistIds = append(songArtistIds, a.AlbumArtistID, a.ArtistID)
 	slices.Sort(songArtistIds)