Add ws66i core integration (#56094)

* 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

homeassistant/generated/config_flows.py

@@ -400,6 +400,7 @@ FLOWS = {
         "wiz",
         "wled",
         "wolflink",
+        "ws66i",
         "xbox",
         "xiaomi_aqara",
         "xiaomi_miio",