move generated stubs to separate directory, too messty

django-stubs-generated/contrib/staticfiles/management/commands/runserver.pyi

@@ -0,0 +1,15 @@
+from typing import Any, Optional
+
+from django.contrib.staticfiles.handlers import StaticFilesHandler
+from django.core.management.base import CommandParser
+from django.core.management.commands.runserver import \
+    Command as RunserverCommand
+
+
+class Command(RunserverCommand):
+    stderr: django.core.management.base.OutputWrapper
+    stdout: django.core.management.base.OutputWrapper
+    style: django.core.management.color.Style
+    help: str = ...
+    def add_arguments(self, parser: CommandParser) -> None: ...
+    def get_handler(self, *args: Any, **options: Any) -> StaticFilesHandler: ...