* chore: add /v2 to import module path
go mod requires semantic versioning with versions greater than 1.x
This was a mechanical update by running:
```
go install github.com/marwan-at-work/mod/cmd/mod@latest
mod upgrade
```
Migrate generated files to import /v2
* Fix gen
- rbac: export rbac.Permissions
- dbauthz: move GetDeploymentDAUs, GetTemplateDAUs,
GetTemplateAverageBuildTime from querier.go to system.go
and removes auth checks
- dbauthz: remove AsSystem(), add individual roles for
autostart, provisionerd, add restricted system role for
everything else
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