New CLI flags for scripted deployments:
--smtp-host/port/user/pass Production SMTP configuration
--pangolin-api-url/key/org-id/endpoint/site Full Pangolin tunnel setup
--mapbox-key Mapbox API key
--maxmind-account-id/license-key MaxMind GeoIP credentials
With --pangolin-site=new, config.sh creates a Pangolin site, fetches
Newt credentials, and creates all resources+targets automatically.
With --pangolin-site=existing, it connects to the first available site.
Bunker Admin
