Review device_class and state_class

[flauteps]

Hi, I'm configuring the energy section. I noticed that some entities do not have the correct device_class.
For example sensor nowpower has device_class: "power" but it should be "energy"

For more information, see this page
https://www.home-assistant.io/docs/energy/faq/#troubleshooting-missing-entities

[djansen1987]

Thanks for your feedback, are you able to create an pull request with the updated code? Please do test it before committing the code

[djansen1987]

it is merged and tested, thank you for contributing and your donation!