has_add_permission error with new version of django 

I use the version 3.2.9 of Django and for `TabularInline` method  [line 42 in admin.py](https://github.com/oc-courses/decouvrez_django/blob/master/disquaire_project/store/admin.py#L42) you need to add a third parameters like `def has_add_permission(self, request, obj):`