refactor: improve player lifecycle

core/audioplayer/src/androidMain/kotlin/bzh/ajaury/chombev/player/data/AndroidAudioPlayer.kt

@@ -79,9 +79,11 @@ internal class AndroidAudioPlayer(
 
     override fun stop() {
         player.stop()
+        _playbackState.value = PlaybackState.IDLE
     }
 
     override fun release() {
         player.release()
+        _playbackState.value = PlaybackState.IDLE
     }
 }