1.18.0

Full changelog here: https://gitlab.com/Atharok/BarcodeScanner/-/releases

- Updated translations (using Weblate).
- Added Italian translation (thanks to Kevin Concilio).
- Added language switching for devices running Android 7 or higher (thanks to Hu Shenghao).
- Added database export in CSV and JSON.
- Added JSON file import into database.
- Dependencies update.
