cc-steer live mode

Set the delivery mode in ~/.cc-steer/live.toml (the live modes are a human-only escalation).

cc-steer live mode MODE

The change expires every queued steer so a backlog built under the old policy never delivers under the new one.

Full --help output
Usage: cc-steer live mode [OPTIONS] {shadow|mirror|live_allow|live_all}

  Set the delivery mode in ``~/.cc-steer/live.toml`` (the live modes are a
  human-only escalation).

  The change expires every queued steer so a backlog built under the old
  policy never delivers under the new one.

Options:
  --help  Show this message and exit.

Arguments

MODE: CHOICE
Required.