v1.8.0

Install directly, or add the F-Droid repository for automatic updates:
https://guiforge.github.io/bati/fdroid/repo

This APK is not from an app store. Android will ask you to allow installs from an
unknown source the first time.

What's Changed

• Backup & restore: the database becomes a file the hero can carry by @Guiforge in #6

Full Changelog: v1.7.4...v1.8.0