Simple Firewall API design

[sergeymatov]

[qmonnet]

[Pedantic mode:] If the status is “in review”, and assuming you mean #114, I'd get the PR out of draft mode and remove the “WIP:” prefix from its title - otherwise, these are signs telling me to stay away from the PR because it's not ready for review 🙂

[sergeymatov]

@qmonnet thanks, makes total sense. Updated PR