* Update Aseko to support new API
* Apply suggestions from code review
Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
* Use self.unit instead of self._unit
* Refactor sensor setup entry
* Keep same unique id and identifier
* Revert rename free_chlorine translation key
* Remove new heating entity to keep PR small
* Fix keep same unique id
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Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>