background_runtime_web 0.1.1

Web implementation of the background_runtime plugin.

0.1.1

• Notification action stream via navigator.mediaSession (prev/next/play/pause/stop).
• MediaMetadata with album art artwork from AudioTrack.albumArt.
• Keyboard media-key fallback (MediaTrackPrevious, MediaTrackNext, MediaPlayPause, MediaStop).
• Direct anchor-element download (avoids CORS restrictions of XMLHttpRequest).
• Explicit AudioElement.play() with DomException catch for blocked autoplay.
• Tracked _currentPlayerState for play/pause toggle via media keys.
• StreamSubscription management for keyboard listener in shutdown().

0.1.0

• Initial release: Web implementation stub.