Pyvesync

Add support for Vital 100S / 200S
Add OasisMist regional models
Add command line arguments for pytest to write API to YAML
Update readme

Differentiate `air_quality` and `air_quality_level`

All new air purifier models have been added, along with additional bug fixes and configuration issues.

What's Changed
* Splitted european OasisMist edition by DJaeger in https://github.com/webdjoe/pyvesync/pull/243
* Added OasisMist 600S by DJaeger in https://github.com/webdjoe/pyvesync/pull/244
* Adding support for 42 inch smart tower fan by mikeyyuen in https://github.com/webdjoe/pyvesync/pull/251
* Documentation and Linter by webdjoe in https://github.com/webdjoe/pyvesync/pull/253

New Contributors
* DJaeger made their first contribution in https://github.com/webdjoe/pyvesync/pull/243
* mikeyyuen made their first contribution in https://github.com/webdjoe/pyvesync/pull/251

**Full Changelog**: https://github.com/webdjoe/pyvesync/compare/2.1.12...2.1.13

Add Everest support
Update Oasis Mist model numbers
Start adding Docstrings
Update readme