[permissions V2] Create and update a custom role (without granularity) (#11003)

First steps for https://github.com/twentyhq/core-team-issues/issues/595
and https://github.com/twentyhq/core-team-issues/issues/621

Not handling granular permissions through objectPermissions and
settingsPermissions next; will come next !

packages/twenty-server/src/engine/metadata-modules/permissions/utils/permission-graphql-api-exception-handler.util.ts

@@ -2,6 +2,7 @@ import {
   ForbiddenError,
   InternalServerError,
   NotFoundError,
+  UserInputError,
 } from 'src/engine/core-modules/graphql/utils/graphql-errors.util';
 import {
   PermissionsException,
@@ -16,7 +17,11 @@ export const permissionGraphqlApiExceptionHandler = (
     case PermissionsExceptionCode.CANNOT_UNASSIGN_LAST_ADMIN:
     case PermissionsExceptionCode.CANNOT_UPDATE_SELF_ROLE:
     case PermissionsExceptionCode.CANNOT_DELETE_LAST_ADMIN_USER:
+    case PermissionsExceptionCode.PERMISSIONS_V2_NOT_ENABLED:
+    case PermissionsExceptionCode.ROLE_LABEL_ALREADY_EXISTS:
       throw new ForbiddenError(error.message);
+    case PermissionsExceptionCode.INVALID_ARG:
+      throw new UserInputError(error.message);
     case PermissionsExceptionCode.ROLE_NOT_FOUND:
     case PermissionsExceptionCode.USER_WORKSPACE_NOT_FOUND:
       throw new NotFoundError(error.message);