fix: cached queue tracks expired stream

lib/models/spotube_track.dart

@@ -237,6 +237,7 @@ class SpotubeTrack extends Track {
 
   Map<String, dynamic> toJson() {
     return {
+      // super values
       "album": album?.toJson(),
       "artists": artists?.map((artist) => artist.toJson()).toList(),
       "availableMarkets": availableMarkets,
@@ -253,6 +254,7 @@ class SpotubeTrack extends Track {
       "trackNumber": trackNumber,
       "type": type,
       "uri": uri,
+      // this values
       "ytTrack": ytTrack.toJson(),
       "ytUri": ytUri,
       "siblings": siblings.map((sibling) => sibling.toJson()).toList(),

lib/provider/proxy_playlist/proxy_playlist.dart

@@ -46,9 +46,7 @@ class ProxyPlaylist {
   }
 
   static Map<String, dynamic> _makeAppropriateTrackJson(Track track) {
-    if (track is SpotubeTrack) {
+    if (track is LocalTrack) {
-      return track.toJson();
-    } else if (track is LocalTrack) {
       return track.toJson();
     } else {
       return track.toJson();

lib/provider/proxy_playlist/proxy_playlist_provider.dart

@@ -44,6 +44,7 @@ class ProxyPlaylistNotifier extends PersistedStateNotifier<ProxyPlaylist>
   late final AudioServices notificationService;
 
   UserPreferences get preferences => ref.read(userPreferencesProvider);
+  ProxyPlaylist get playlist => state;
   BlackListNotifier get blacklist =>
       ref.read(BlackListNotifier.provider.notifier);
 
@@ -96,7 +97,8 @@ class ProxyPlaylistNotifier extends PersistedStateNotifier<ProxyPlaylist>
       });
 
       bool isPreSearching = false;
-      audioPlayer.percentCompletedStream(60).listen((percent) async {
+
+      listenTo60Percent(percent) async {
         if (isPreSearching || audioPlayer.currentSource == null) return;
         try {
           isPreSearching = true;
@@ -130,7 +132,9 @@ class ProxyPlaylistNotifier extends PersistedStateNotifier<ProxyPlaylist>
         } finally {
           isPreSearching = false;
         }
-      });
+      }
+
+      audioPlayer.percentCompletedStream(60).listen(listenTo60Percent);
 
       // player stops at 99% if nextSource is still not playable
       audioPlayer.percentCompletedStream(99).listen((_) async {

lib/services/audio_player/mk_state_player.dart

@@ -52,7 +52,7 @@ class MkPlayerWithState extends Player {
           await super.open(_playlist!.medias[_playlist!.index], play: true);
         } else {
           await next();
-          await play();
+          await Future.delayed(const Duration(milliseconds: 250), play);
         }
       }),
       streams.playlist.listen((event) {

lib/services/audio_services/linux_audio_service.dart

@@ -239,7 +239,7 @@ class _MprisMediaPlayer2Player extends DBusObject {
     }());
   }
 
-  ProxyPlaylist get playlist => playlistNotifier.state;
+  ProxyPlaylist get playlist => playlistNotifier.playlist;
 
   void dispose() {
     dbus.unregisterObject(this);