* Delete all change logs AboutUserID on account deletion, and export
them in the data export zip.
* Log admin changes to ban/admin status of other users.
* Log user deactivations/reactivations and deletions (self serve or
admin deletion).
* Add "forgot password" workflow.
* Add ability to change user email address (confirmation link sent)
* Add ability to change user's password.
* Add rate limiter to deter brute force login attempts.
* Add user deep delete functionality (delete account).
* Ping user LastLoginAt every 8 hours for long-lived session cookies.
* Add age filters to user search page.
* Add sort options to user search (last login, created, username/name)