1.13.0

Full list of changes here: https://gitlab.com/Atharok/BtRemote/-/releases

- Added navigation buttons to the Widget.
- Added support for navigation using a game controller’s physical buttons. This is particularly useful for Android-based game consoles.
- Fixed an issue where the "Use the Enter key for selection" option was not applied when clicking the notification button.
- Updated translations.
- Updated Android SDK (API 36 → API 37) and dependencies.
