This reverts commit 592a3c7cdb2d660d795e5aabb5b9df5e06a02c5e.

Tags!

factor out bannedAndReadOnly and apply to SyncUser as well

Prevent banned users from updating username in-game as well

hotfix: dont reuse query objects

Feature.banned users cant update 2

disable username updates for readonly or shadowban users

Part 1 of making bans matter

add psql back to the prod image, see if we can get a working console

Extra comments features

Backport indexes from production into the migrations

Dev system v2 - now with Docker!

* the db (this is created by docker-compose so cockroach runs init
scripts)
* the course import cache
* the dump files

also include the cockroach-sql client

Add comment counts to /makers/{id}/courses