Greasy Fork

Added 90-second jump controls with `O` (backward) and `P` (forward) keys, plus improved time boundary handling.

fix(sync): improve audio/video synchronization when resetting playback speed

- Added logic to adjust `currentTime` when playback speed is reset to 1x, ensuring smoother audio/video sync.
- Removed the `i` key functionality for manual sync adjustment via `seekVideo(0.00001)`, as it is now automated.

update namespace