TypeAlias.PrepaidSignerKind
type PrepaidSignerKind = ObjectEnum<typeof PrepaidSignerKind>;
Where the key of the Keyban prepaid payer lives, from
AGENT_WALLET_PREPAID_SIGNER.
local: read fromAGENT_WALLET_PREPAID_<NETWORK>_PRIVATE_KEY(dev and testing).redis: generated by the backend and kept in the backend Redis (production v0).kms: an AWS KMS key created by Terraform; the nest pods may only sign with it, through IRSA (testing and production from v1).