Generic update service meant to be reused in local update services. For example: def user_update(*, user: User, data) -> User:

We consider a file "valid" if the the datetime flag has value.

The general idea is the following: 1. We show the toolbar if we have it installed & we have it configured to be shown. - This opens

Checks if each item from `required_settings` is present in Django settings

This is a very specific service. We don't want to decorate with @transaction.atomic, since we are executing updates, 1 by 1, in a separa

Reuse get_object_or_404 since the implementation supports both Model && queryset. Catch Http404 & return None

We redefine this method in order to return `limit` and `offset`. This is used by the frontend to construct the pagination itself.

Default implementation. Add whatever suits you here.