Miguel Ángel 0769678f46 refactor(studio): improve Timeline, PlayerControls, and player hook (#63) ...

## Summary
- **Timeline**: Refactored track rendering with zoom support, drag/resize interactions, and playhead scrubbing
- **PlayerControls**: Redesigned with seek bar, time display, playback rate selector
- **useTimelinePlayer**: Enhanced with iframe bridge communication, timeline message parsing, and deterministic seek
- Add Timeline unit tests (109 lines)

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2026-03-28 20:39:35 +01:00

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useTimelinePlayer.ts

refactor(studio): improve Timeline, PlayerControls, and player hook (#63)

2026-03-28 20:39:35 +01:00