card_unfreeze
Unfreeze the user's Picnic (Gnosis Pay) card. Same EIP-1271 / Gnosis Pay auth flow as card_freeze. Returns a sign_url and a resource_uri; execution starts as soon as the user signs.
Required scope: manage:card
Parameters: none.
Returns: identical shape to card_freeze.
Action lifecycle: proposed → signed → submitted → executed (off-chain via Gnosis Pay's /unfreeze endpoint).
Example prompt:
"Unfreeze my Picnic card."