move generated stubs to separate directory, too messty

django-stubs-generated/middleware/clickjacking.pyi

@@ -0,0 +1,15 @@
+from typing import Any, Optional
+
+from django.http.request import HttpRequest
+from django.http.response import HttpResponse
+from django.utils.deprecation import MiddlewareMixin
+
+
+class XFrameOptionsMiddleware(MiddlewareMixin):
+    get_response: Optional[Callable]
+    def process_response(
+        self, request: HttpRequest, response: HttpResponse
+    ) -> HttpResponse: ...
+    def get_xframe_options_value(
+        self, request: HttpRequest, response: HttpResponse
+    ) -> str: ...