move generated stubs to separate directory, too messty

django-stubs-generated/contrib/admin/actions.pyi

@@ -0,0 +1,11 @@
+from typing import Any, Optional
+
+from django.contrib.admin.options import ModelAdmin
+from django.core.handlers.wsgi import WSGIRequest
+from django.db.models.query import QuerySet
+from django.template.response import TemplateResponse
+
+
+def delete_selected(
+    modeladmin: ModelAdmin, request: WSGIRequest, queryset: QuerySet
+) -> Optional[TemplateResponse]: ...