add - limitation of organization by is_repeatable org_type

apps/authentication/exceptions.py

@@ -27,6 +27,14 @@ class OrganizationNationalUniqueIDException(APIException):
     default_code = 'organization_unique_id_exist'
 
 
+class OrganizationTypeRepeatableException(APIException):
+    """ if organization type is repeatable """
+
+    status_code = status.HTTP_403_FORBIDDEN
+    default_detail = _('این نوع سازمان قابلیت تکرار ندارد و از قبل وجود دارد')  # noqa
+    default_code = 'organization_type_repeatable'
+
+
 class UserExistException(APIException):
     """ if user exist """