Gateways, minor overview cleanup. if all gateway_items are removed, we should remove the container to to prevent leaving an empty item. found while working on https://github.com/opnsense/core/issues/3625
Gateways, minor overview cleanup. if all gateway_items are removed, we should remove the container to to prevent leaving an empty item. found while working on https://github.com/opnsense/core/issues/3625

opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core