Changes
* Add `database upgrade` command, do not upgrade automatically
* Check database version and stop if major or minor do not match with falocalrepo-database
Fixes
* Fix `database add-user` folders error
Dependencies
* falocalrepo-database dependency set to [\~4.9.4](https://pypi.org/project/falocalrepo-database/4.9.4)
* Solve issue [6](https://gitlab.com/MatteoCampinoti94/FALocalRepo/-/issues/6)