move generated stubs to separate directory, too messty

django-stubs-generated/contrib/sessions/middleware.pyi

@@ -0,0 +1,20 @@
+from typing import Callable, Optional, Type
+
+from django.contrib.sessions.backends.base import SessionBase
+from django.core.handlers.wsgi import WSGIRequest
+from django.http.request import HttpRequest
+from django.http.response import HttpResponseBase
+from django.utils.deprecation import MiddlewareMixin
+
+
+class SessionMiddleware(MiddlewareMixin):
+    get_response: Callable[[WSGIRequest], HttpResponseBase] = ...
+    SessionStore: Type[SessionBase] = ...
+
+    def __init__(self, get_response: Optional[Callable] = ...) -> None: ...
+
+    def process_request(self, request: HttpRequest) -> None: ...
+
+    def process_response(
+            self, request: WSGIRequest, response: HttpResponseBase
+    ) -> HttpResponseBase: ...