perf: update ds

apps/accounts/models/account.py

@@ -143,7 +143,7 @@ class Account(AbsConnectivity, LabeledMixin, BaseAccount, JSONFilterMixin):
         if self.username.startswith('@'):
             return None
         if self.platform.category == 'ds':
-            return self.asset.directoryservice.id
+            return self.asset.ds.id
         return None
 
     @lazyproperty

apps/assets/models/asset/ds.py

@@ -10,4 +10,5 @@ class DirectoryService(Asset):
     domain_name = models.CharField(max_length=128, blank=True, default='', verbose_name=_("Domain name"))
 
     class Meta:
+        default_related_name = "ds"
         verbose_name = _("Directory service")