Add TURN_OFF and TURN_ON to ClimateEntityFeature (#101673)
* Add ClimateEntityFeature.TURN_OFF
* Fixes
* Fixes
* wording
* Change to services
* Fixing
* Fixing
* Last bits
* Review comments
* Add hvac_modes checks
* Fixes
* Add tests
* Review comments
* Update snapshots
* balboa
* coolmaster
* ecobee
* mqtt
* nest
* plugwise
* smarttub
* whirlpool
* zwave_js
* fix test climate
* test climate
* zwave
* nexia
* nuheat
* venstar
* tado
* smartthings
* self.hvac_modes not None
* more tests
* homekit_controller
* homekit controller snapshot
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