Support for type hint and compatibility with django 4.0
* Added
- [ISSUE-14](https://github.com/shinneider/django-admin-inline-paginator/issues/14) Add python type hint.
- [ISSUE-18](https://github.com/shinneider/django-admin-inline-paginator/issues/18) Remove deprecated ugettext for support for django 4.
* Changed
* Fixed
* Credits (Contributors)
- [aitorres](https://github.com/aitorres)