move generated stubs to separate directory, too messty

django-stubs-generated/contrib/sites/managers.pyi

@@ -0,0 +1,15 @@
+from typing import Any, List, Optional
+
+from django.core.checks.messages import Error
+from django.db import models
+from django.db.models.query import QuerySet
+
+
+class CurrentSiteManager(models.Manager):
+    creation_counter: int
+    model: None
+    name: None
+    use_in_migrations: bool = ...
+    def __init__(self, field_name: Optional[str] = ...) -> None: ...
+    def check(self, **kwargs: Any) -> List[Error]: ...
+    def get_queryset(self) -> QuerySet: ...