Fix resume on delte current and queue on empty

crabidy-server/src/playback.rs

@@ -189,8 +189,11 @@ impl Playback {
                             track
                         };
                         debug!("queue lock released");
+                        let state = *self.state.lock().unwrap();
+                        if state == PlayState::Playing {
                             self.play(track).in_current_span().await;
                         }
+                    }
 
                     PlaybackMessage::Insert {
                         position,