weird tablet issues on some screen sizes
horizontal maximized player on phones
always allow full screen rotation not working

- Added music.youtube.com to handled URLs in non-playstore version
- Added open.spotify.com to handled URLs in non-playstore version
- Reverse portrait toggle when on now allows reverse portrait and when off will use last orientation rather than portrait.
- Added playlist video deletion confirmation dialog (with a setting to disable)
- Added a dialog showing the uploaded log id with a copy button

Sync implementation for subscriptions, tracking subscription removals, add fcast link to cast tutorial description.

DashManifestRaw support, RequestExecutor support, http binary body and response support, spec version support, ignore unsupported sources, webm container preference in settings

Download estimations, codec in sources, wip plugin source request executor, setting to disable source deduplication (simplify sources), support for SlideUpItem descriptions, bigger SlideUpItems