Sshoot

===================

- Support defining global extra options to pass to ``sshuttle`` (14).
- Add hint to look at syslog log for ``sshuttle`` output (13).
- Require Python3.8+.
- [snap] Rebase snap on core22.
- Rework project setup.
- Update i18n setup.

===================

- [snap] Ship Python3.8 in the snap not to depend on version from OS.
- Drop legacy config file path compatibility.
- Drop Python3.6 support.
- Add unittests for main script.
- Only pass action parameters to Manager methods (Fixes: 10).

===================

- Add ``restart`` option for a profile.
- Use ``toolrack.script.Script`` as base for main script.
- [snap] Move to ``core20``.
- Add type hints.

===================

- Rework tests and project setup.
- Fix yaml warning (Fixes: 6).

===================

- Use pathlib.Path instead of strings.
- I8n-related cleanups.

===================

- Add i18n support and it_IT translation.