Add setting for lyric providers and add more providers

Fixes #335

dist/unix/org.strawberrymusicplayer.strawberry.appdata.xml

@@ -26,8 +26,8 @@
       <li>Advanced audio output and device configuration for bit-perfect playback on Linux</li>
       <li>Edit tags on music files</li>
       <li>Fetch tags from MusicBrainz</li>
-      <li>Album cover art from Last.fm, Musicbrainz and Discogs</li>
-      <li>Song lyrics from AudD, lyrics.ovh and lololyrics.com</li>
+      <li>Album cover art from Last.fm, Musicbrainz, Discogs, Deezer and Tidal</li>
+      <li>Song lyrics from AudD, Genius, Musixmatch, ChartLyrics, lyrics.ovh and lololyrics.com</li>
       <li>Support for multiple backends</li>
       <li>Audio analyzer and equalizer</li>
       <li>Transfer music to iPod, iPhone, MTP or mass-storage USB player</li>

dist/unix/strawberry.1

@@ -25,9 +25,9 @@ Features:
 .br
 - Fetch tags from MusicBrainz
 .br
-- Album cover art from Lastfm, Musicbrainz, Discogs and Deezer
+- Album cover art from Lastfm, Musicbrainz, Discogs, Deezer and Tidal
 .br
-- Song lyrics from AudD, lyrics.ovh and lololyrics.com
+- Song lyrics from AudD, Genius, Musixmatch, ChartLyrics, lyrics.ovh and lololyrics.com
 .br
 - Support for multiple backends
 .br

dist/unix/strawberry.spec.in

@@ -104,8 +104,8 @@ Features:
   - Advanced audio output and device configuration for bit-perfect playback on Linux
   - Edit tags on music files
   - Fetch tags from MusicBrainz
-  - Album cover art from Last.fm, Musicbrainz, Discogs and Deezer
-  - Song lyrics from AudD, lyrics.ovh and lololyrics.com
+  - Album cover art from Last.fm, Musicbrainz, Discogs, Deezer and Tidal
+  - Song lyrics from AudD, Genius, Musixmatch, ChartLyrics, lyrics.ovh and lololyrics.com
   - Support for multiple backends
   - Audio analyzer
   - Audio equalizer