fix: replace non-existent MediaSession.Callback skip overrides with onPlayerCommandRequest

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

android/app/src/main/kotlin/com/novasonic/app/MusicService.kt

@@ -19,7 +19,6 @@ import androidx.media3.session.CacheBitmapLoader
 import androidx.media3.session.MediaSession
 import androidx.media3.session.MediaSessionService
 import com.google.common.util.concurrent.MoreExecutors
-import com.google.common.util.concurrent.Futures
 import java.util.concurrent.Executors
 
 class MusicService : MediaSessionService() {
@@ -113,17 +112,25 @@ class MusicService : MediaSessionService() {
             .setSessionActivity(notifTapPending)
             .setCallback(object : MediaSession.Callback {
                 // Intercept notification next/prev so JS (not ExoPlayer) handles queue logic.
-                override fun onSkipToNextMediaItem(
+                // With single-track model ExoPlayer has no queue to advance — block the command
-                    session: MediaSession, controller: MediaSession.ControllerInfo
+                // and delegate to JS instead.
-                ) = Futures.immediateFuture(androidx.media3.session.SessionResult(
+                override fun onPlayerCommandRequest(
-                    androidx.media3.session.SessionResult.RESULT_SUCCESS
+                    session: MediaSession,
-                )).also { stateListener?.onSkipToNext() }
+                    controller: MediaSession.ControllerInfo,
-
+                    playerCommand: Int
-                override fun onSkipToPreviousMediaItem(
+                ): Int = when (playerCommand) {
-                    session: MediaSession, controller: MediaSession.ControllerInfo
+                    Player.COMMAND_SEEK_TO_NEXT,
-                ) = Futures.immediateFuture(androidx.media3.session.SessionResult(
+                    Player.COMMAND_SEEK_TO_NEXT_MEDIA_ITEM -> {
-                    androidx.media3.session.SessionResult.RESULT_SUCCESS
+                        stateListener?.onSkipToNext()
-                )).also { stateListener?.onSkipToPrevious() }
+                        androidx.media3.session.SessionResult.RESULT_ERROR_NOT_SUPPORTED
+                    }
+                    Player.COMMAND_SEEK_TO_PREVIOUS,
+                    Player.COMMAND_SEEK_TO_PREVIOUS_MEDIA_ITEM -> {
+                        stateListener?.onSkipToPrevious()
+                        androidx.media3.session.SessionResult.RESULT_ERROR_NOT_SUPPORTED
+                    }
+                    else -> androidx.media3.session.SessionResult.RESULT_SUCCESS
+                }
             })
             .build()