feat: delete (#243)

* feat: project role remove

* feat: search queries

* feat: search queries

* feat: cascade remove/change project role

* fix: comment in project grant

* fix: remove projecr grant

* fix: only search usergrants of my org

* fix: delete usergrants

* fix: delete usergrants

* fix: check if role exists on project grant

* feat: bulk add project role

* fix: tests

* fix: update user grants on project update

* fix: return roles

* feat: add resourceowner name on project grants

* fix: migration number

* fix: tests

* fix: generate protos

* fix: some unnecessary code

internal/authz/repository/eventsourcing/handler/user_grant.go

@@ -123,7 +123,6 @@ func (u *UserGrant) processIamMember(event *models.Event, rolePrefix string, suf
 			} else {
 				grant.RoleKeys = newRoles
 			}
-
 		}
 		grant.Sequence = event.Sequence
 		grant.ChangeDate = event.CreationDate