Add "dislike" button

lib/api/deezer.dart

@@ -199,6 +199,11 @@ class DeezerAPI {
     await callApi('artist.deleteFavorite', params: {'ART_ID': id});
   }
 
+  // Mark track as disliked
+  Future dislikeTrack(String id) async {
+    await callApi('favorite_dislike.add', params: {'ID': id, 'TYPE': 'song'});
+  }
+
   //Add tracks to playlist
   Future addToPlaylist(String trackId, String playlistId, {int offset = -1}) async {
     await callApi('playlist.addSongs', params: {

lib/ui/player_screen.dart

@@ -317,6 +317,15 @@ class _PlayerScreenVerticalState extends State<PlayerScreenVertical> {
                   ),
                 ),
               ),
+              IconButton(
+                icon: Icon(Icons.sentiment_very_dissatisfied, size:  ScreenUtil().setWidth(46)),
+                onPressed: () async {
+                  await deezerAPI.dislikeTrack(AudioService.currentMediaItem.id);
+                  if (playerHelper.queueIndex < (AudioService.queue??[]).length - 1) {
+                    AudioService.skipToNext();
+                  }
+                }
+              ),
               IconButton(
                 icon: Icon(Icons.more_vert, size: ScreenUtil().setWidth(46)),
                 onPressed: () {