Brand New Sharing Feel:
- Universal sharing with `droidify.eu.org`
- New missing app page
- Add missing repository from the detail page

Improvements:
- Add back icon to screenshot
- Improve database performance
- Improve settings page performance

Fixes:
- Crash when validating
- Crash after download cancellation
- Crash related to Shizuku
- Fix setting switches
- Fix calls for empty icons