Investigate use of official Hestia python client

[cmutel]

https://pypi.org/project/hestia-api/

• [x] Decide if we use this
• [ ] Document missing functionality, if any

[cmutel]

The indicated library was last updated in 2015... https://github.com/hestiaio/hestia-python-api/

For now we won't include this as a dependency, but just copy/paste in the code that we could use.