Nic-api

What's Changed
* Add Python 3.10 support and tests
* Add Black formatting
* Refactored the code: removed custom OAuth implementation in favour of `requests-oauthlib`

**Full Changelog**: https://github.com/andr1an/nic-api/compare/v0.2.4...v0.3.0

* Repackage with Python 3.9 support
* Complete AAAA records support
* Fix bug in printing records without TTL set

**Full Changelog**: https://github.com/andr1an/nic-api/compare/v0.2.3...v0.2.4

* Repackage with 3.8 support (8)
* Add AAAA record support (fixes: 6)

Milestones:
* Add support for tariff "Secondary S" (fixes 3)