Session Commands

uplink login
uplink login --email me@example.com
uplink login --email me@example.com --code ABC12345
uplink login --token <jwt>
uplink login --token <jwt> --refresh <refresh-token>
uplink login --auth <url> --control <url>
uplink logout

login writes the local profile, account, namespace, device slug, token, refresh token when present, and managed edge registry. logout clears the session and unpublished local apps, but keeps the device identity key.