feat: Add initial AuthzQuerier implementation (#5919)

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

coderd/rbac/authz_internal_test.go

@@ -1039,7 +1039,6 @@ func testAuthorize(t *testing.T, name string, subject Subject, sets ...[]authTes
 	}
 }
 
-
 func must[T any](value T, err error) T {
 	if err != nil {
 		panic(err)