* Change config entry state to an enum
* Allow but deprecate EntryState str equality comparison
* Test fixes
* Rename to ConfigEntryState
* Remove str comparability backcompat
* Update new occurrences of strs cropped up during review
* Mark entities as unavailable when they are removed but are still registered
* Add sync_entity_lifecycle to collection helper
* Remove debug print
* Lint
* Fix tests
* Fix tests
* Update zha
* Update zone
* Fix tests
* Update hyperion
* Update rfxtrx
* Fix tests
* Pass force_remove=True from integrations
Co-authored-by: Erik <erik@montnemery.com>
* Add expiration timestamp to cert_expiry sensors
* Clear timestamp if cert becomes invalid
* Use timezone-aware timestamps
* Use DataUpdateCoordinator, split timestamp to separate sensor
* Use UTC, simpler add/remove handling
* Review fixes
* Fix incomplete mock that fails in 3.8
* Use static timestamps, improve helper method name