* feat: Add authentication and personal user endpoint
This contribution adds a lot of scaffolding for the database fake
and testability of coderd.
A new endpoint "/user" is added to return the currently authenticated
user to the requester.
* Use TestMain to catch leak instead
* Add userpassword package
* Add WIP
* Add user auth
* Fix test
* Add comments
* Fix login response
* Fix order
* Fix generated code
* Update httpapi/httpapi.go
Co-authored-by: Bryan <bryan@coder.com>
Co-authored-by: Bryan <bryan@coder.com>