0.10.0

• Add separate Swift streams for ordered playback events and for position, duration, and buffering updates.
• Report when playback is ready, including for paused and audio-only sources.
• Let callers await a seek and read the position reached during local playback or AirPlay.
• Load external tracks asynchronously with client IDs, display titles, language tags, and subtitle role selection.
• Expose source stream indices, container IDs, and track flags for accessibility and commentary.
• Report which subtitle formats support live text and full timeline queries.
• Honor WebVTT cue positions and vertical text in SwiftUI subtitle overlays, including on cropped or zoomed video.
• Report video dimensions after correcting for pixel aspect ratio and rotation.
• Fix tvOS playback staying paused after frame-rate or dynamic-range display switches.