feat: add playlist folder sorting

pkg/download.go

@@ -41,6 +41,15 @@ type MetadataTrack struct {
 
 type MetadataPlaylist struct {
 	TrackList []MetadataTrack      `json:"track_list"`
+	Info      MetadataPlaylistInfo `json:"playlist_info"`
+}
+
+type MetadataPlaylistInfo struct {
+	Owner MetadataPlaylistOwner `json:"owner"`
+}
+
+type MetadataPlaylistOwner struct {
+	Name string `json:"name"`
 }
 
 func Download(application *app.App, url string, output_folder string) error {
@@ -90,6 +99,7 @@ func Download(application *app.App, url string, output_folder string) error {
 				CoverURL:     track.Images,
 				OutputDir:    output_folder,
 				SpotifyID:    track.SpotifyID,
+				PlaylistName: metadata.Info.Owner.Name,
 			}
 
 			application.DownloadTrack(downloadRequest)