* Improve readability and remove unused code
* Remove ws66i custom services. Scenes can be used instead.
* Unmute WS66i Zone when volume changes
* Raise CannotConnect instead of ConnectionError in validation method
* Move _verify_connection() method to module level
* Add ws66i core integration
* Remove all ws66i translations
* Update ws66i unit tests to meet minimum code coverage
* Update ws66i based on @bdraco review
* General improvements after 2nd PR review
* Disable entities if amp shutoff, set default source names, set 30sec polling
* Add _attr_ and change async_on_unload
* Improve entity generation
* Implement coordinator
* Made options fields required, retry connection on failed attempts, use ZoneStatus for attributes
* Refactor WS66i entity properties, raise HomeAssistantError on restore service if no snapshot
* Update to pyws66i v1.1
* Add quality scale of silver to manifest
* Update config_flow test
Franck Nijhof
Shawn Saenger