fix(queue): tracks not ending sometimes

src/music/player.rs

@@ -49,13 +49,16 @@ impl AudioPlayer {
             tokio::spawn(async move {
                 loop {
                     if let Some(current_track) = current_track.lock().await.as_mut() {
-                        if current_track.duration as u128 <= sink.lock().await.get_pos().as_millis()
+                        let sink = sink.lock().await;
+                        if sink.empty()
+                            || current_track.duration as u128 <= sink.get_pos().as_millis()
                         {
                             if let Err(_) = tx.send(queue.lock().await.pop_front()).await {
                                 break;
                             }
                         }
                     }
+
                     tokio::time::sleep(Self::WATCH_SLEEP_TIME).await;
                 }
             }),