Add a starter Dockerfile and docker-compose.yaml for running protohaven_api in production
Update README.md with mention of setting time zone on server for installation
Improve get_config to streamline fetching of boolean config flags that may or may not be strings
Change tech "event available for backfill" notifications to set CSV of event IDs as the email_log ID, and change fetching so that no duplicate notifications are sent to the channel.
Implement some long-overdue async tests in discord_bot_test.py.
get_configto streamline fetching of boolean config flags that may or may not be strings