mint
Mint amount root supply to holder, serialized through the log (design §9 #1). Suspends until the act commits; a partitioned minority never returns (it can never reach quorum), so a split can never both mint. Bound with timeout to surface a leader crash instead of hanging — but a timeout only cancels the await, not the proposal: the act may still commit, and a fresh mint call is a new act (a retried mint can double-mint), so resubmit only if a read confirms the first did not land. Returns ControlOutcome.Applied.