---------------------
* add support for protocol, domain and site name customization in the email contents https://github.com/sunscrapers/djoser/issues/781
* remove unused `inactive_account` serializer error, not in use since Django 1.10 https://github.com/sunscrapers/djoser/pull/806/commits/b02c422151035a2616102fbb9b48af28067f9c5d
* add catalan translations, update spanish translations https://github.com/sunscrapers/djoser/pull/826
* move serializers for TokenDestroyView and SignupRequestView to class level, so the OpenAPI schema can be automatically generated https://github.com/sunscrapers/djoser/pull/817
* fixed typo SingupRequestView -> SignupRequestView https://github.com/sunscrapers/djoser/pull/817
---------------------