Deploy new control image; issue-token via CLI; enrol without restart
## Summary
- On enrol miss in memory, reload unspent tokens from the store before refusing.
- Lets `issue-token` CLI write to Postgres while the long-running server accepts the token without a restart.
## Test plan
- [x] `a_token_issued_by_another_process_is_still_honoured`
- [ ] Deploy new control image; issue-token via CLI; enrol without restart
Blocking a user prevents them from interacting with repositories, such as opening or commenting on pull requests or issues. Learn more about blocking a user.
Summary
issue-tokenCLI write to Postgres while the long-running server accepts the token without a restart.Test plan
a_token_issued_by_another_process_is_still_honoured