Update French translation

Just use latest staticcheck

Also update staticcheck-action

Update staticcheck

Fix test >_<

Group export/import page a bit nicer

Fix i18n of "Export to CSV" and "Import from CSV"

Don't say the CSV export includes bot views

Remove vacuumRefs

Allow end date to be zero value

Don't allow end date before site creation

Allow grouping by week and month

Unify duplicated code from HitLists.List() and HitLists.Totals()

Accept ip66.dev GeoIP database

Check for existence of navigator.sendBeacon