move generated stubs to separate directory, too messty

django-stubs-generated/contrib/auth/checks.pyi

@@ -0,0 +1,13 @@
+from typing import Any, List, Optional
+
+from django.core.checks.messages import CheckMessage
+
+from .management import _get_builtin_permissions
+
+
+def check_user_model(
+    app_configs: None = ..., **kwargs: Any
+) -> List[CheckMessage]: ...
+def check_models_permissions(
+    app_configs: None = ..., **kwargs: Any
+) -> List[Any]: ...