Add local agent, only for images

model/artwork_id.go

@@ -12,13 +12,15 @@ type Kind struct{ prefix string }
 
 var (
 	KindMediaFileArtwork = Kind{"mf"}
+	KindArtistArtwork    = Kind{"ar"}
 	KindAlbumArtwork     = Kind{"al"}
 	KindPlaylistArtwork  = Kind{"pl"}
 )
 
 var artworkKindList = []string{
-	KindAlbumArtwork.prefix,
 	KindMediaFileArtwork.prefix,
+	KindArtistArtwork.prefix,
+	KindAlbumArtwork.prefix,
 	KindPlaylistArtwork.prefix,
 }