Block a user
Set up Sentry
Everything else looks good, I'm just not sure about deploying from master. They do use tags to make regular releases, latest release/tag is 23.3.1 from last week.
Add (optional) Sentry integration
Add new SMTP config for akkounts
Make email settings configurable, add custom mailer for one-off emails
Switch Discourse uploads and backups to Garage/S3