* Move temperature conversions to entity base class (1/8)
* Update integrations a-c
* Leave old temperature conversion until all integrations are migrated
* tweak
* Use contextlib.suppress
* Remove the MeasurableUnitEntity mixin
* Address comments, add tests
* Fix f-string
* Drop deprecation warning from base entity class
* Update with _attr-shorthand
* Fix rebase mistakes
* Fix additional rebase mistakes
* Only report temperature conversion once
* Fix additional rebase mistakes
* Format homeassistant/components/bbox/sensor.py
* Fix check for overidden _attr_state
* Remove test workarounds from implementation
* Remove useless None-check
* Tweaks
* Migrate new sensors a-c
* Update climacell
* Push deprecation of temperature conversion forward
* Override __repr__ in SensorEntity
* Include native_value in SensorEntity attributes
* Pylint
* Black
* Black
* Fix rebase mistakes
* black
* Fix rebase mistakes
* Revert changes in august/sensor.py
* Revert handling of unit converted restored state
* Apply code review suggestion
* Fix arlo test
* Add tests for states of the sensors
* Revert async_update method
* Tests improvement
* Fix icon name
* Tests improvement
* Simplify tests
* Test improvement
* Patch the library instead of the coordinator
* Suggested change
* Remove return_value
* Add and use time related constants
* Sort time constants and reuse them in data rate constants
* Fix greeneyemonitor import
* Fix greeneyemonitor import V2
* Fix failing here_travel_time test
* Add TIME_MONTHS and TIME_YEARS
* Use TIME_MINUTES in opentherm_gw and isy994
* Add and use TIME_MILLISECONDS
* Change inconsistent ones
* Add TIME_MICROSECONDS and TIME_WEEKS
* Use constants in apcupsd and travisci
* Fix import error in upnp sensor.py
* Fix isy994 sensor.py using TIME_YEARS
* Fix dyson tests
* Use TIME_SECONDS in more places
* Use TIME_DAYS in google wifi