Move temperature conversions to sensor base class (1/8) (#48261)

* 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

homeassistant/components/aemet/sensor.py

@@ -85,7 +85,7 @@ class AbstractAemetSensor(CoordinatorEntity, SensorEntity):
         self._attr_name = f"{self._name} {self._sensor_name}"
         self._attr_unique_id = self._unique_id
         self._attr_device_class = sensor_configuration.get(SENSOR_DEVICE_CLASS)
-        self._attr_unit_of_measurement = sensor_configuration.get(SENSOR_UNIT)
+        self._attr_native_unit_of_measurement = sensor_configuration.get(SENSOR_UNIT)
 
 
 class AemetSensor(AbstractAemetSensor):
@@ -106,7 +106,7 @@ class AemetSensor(AbstractAemetSensor):
         self._weather_coordinator = weather_coordinator
 
     @property
-    def state(self):
+    def native_value(self):
         """Return the state of the device."""
         return self._weather_coordinator.data.get(self._sensor_type)
 
@@ -134,7 +134,7 @@ class AemetForecastSensor(AbstractAemetSensor):
         )
 
     @property
-    def state(self):
+    def native_value(self):
         """Return the state of the device."""
         forecast = None
         forecasts = self._weather_coordinator.data.get(