* feat: drop reading other 'user' permission
Members of the platform can no longer read or list other users.
Resources that have "created_by" or "initiated_by" still retain
user context, but only include username and avatar url.
Attempting to read a user found via those means will result in
a 404.
* Hide /users page for regular users
* make groups a privledged endpoint
* Permissions page for template perms
* Admin for a given template enables an endpoint for listing users/groups.
* Adds dbmetrics package and wraps database.Store with a Prometheus HistogramVec of timings.
* Adds Wrappers method to database.Store to avoid double-wrapping interfaces
* Fixes test flake in TestLicensesListFake
* feat: dbauthz always on, out of experimental
* Add ability to do rbac checks in unit tests
* Remove AuthorizeAllEndpoints
* Remove duplicate rbac checks
feat: Add initial AuthzQuerier implementation
- Adds package database/dbauthz that adds a database.Store implementation where each method goes through AuthZ checks
- Implements all database.Store methods on AuthzQuerier
- Updates and fixes unit tests where required
- Updates coderd initialization to use AuthzQuerier if codersdk.ExperimentAuthzQuerier is enabled
