warden register
Register the vault on-chain.
warden register --owner <your-wallet>
Registers the vault (and re-registers its token+onchain warrants) in the Move registry so the owner can
revoke it and seal_approve can gate it. Vault-key-signed; the recorded owner does revoke/approvals.
Gas-sponsored by default — no SUI, no sui CLI (Gas sponsorship). Set
WARDEN_SPONSOR_URL= to opt out and self-pay via the sui CLI instead. --owner defaults to the
keystore active address (read from the sui config file). (Seal modes register at init already.)