move generated stubs to separate directory, too messty

django-stubs-generated/contrib/flatpages/models.pyi

@@ -0,0 +1,20 @@
+from typing import Any, Optional
+
+from django.db import models
+
+
+class FlatPage(models.Model):
+    id: None
+    url: str = ...
+    title: str = ...
+    content: str = ...
+    enable_comments: bool = ...
+    template_name: str = ...
+    registration_required: bool = ...
+    sites: Any = ...
+    class Meta:
+        db_table: str = ...
+        verbose_name: Any = ...
+        verbose_name_plural: Any = ...
+        ordering: Any = ...
+    def get_absolute_url(self) -> str: ...