* feat: download support for local streams extractor
* feat: support download of private playlists via external downloader
* fix: related streams published 54 years ago with local extractor
* fix: retain exoplayer on orientation change
* fix: videos in watch history uploaded in 1970
* fix: duplicated slash in custom instance's share url
* fix: issues with channel name caused by textIsSelectable
* fix: laggy behavior when using back gesture to minimize player
