* Implement chapters
* Generate chapters locally for the Invidious API backend
* Performance improvements
* More performance improvements
* Improve chapters appearance and add compact mode for Invidious
* Update UI while seeking instead of afterwards
* Invidious extract chapters with range timestamps properly and duplicate chapters
* Minor code improvement
* Add accessibility labels and keyboard navigation
* Add chapter markers
* Fix missing newline at the bottom of ft-video-player.css
* Fix marker placement