recoverbull-server

Merge pull request #6 from SatoshiPortal/max-failed-attempts-environment-variable

refactor: default 1440 minutes after 3rd unsuccessful attempt

tests: fetch rate-limit enforced and reset aftercooldown

refactor: prefix rate_limit environment variables `cooldown` and `max_failed_attempts`

refactor: `max_failed_attempts` integration for Fetch and Trash