Use new DeviceClass and StateClass enums in atome (#61284)

Co-authored-by: epenet <epenet@users.noreply.github.com>

homeassistant/components/atome/sensor.py

@@ -7,16 +7,14 @@ import voluptuous as vol
 
 from homeassistant.components.sensor import (
     PLATFORM_SCHEMA,
-    STATE_CLASS_MEASUREMENT,
-    STATE_CLASS_TOTAL_INCREASING,
+    SensorDeviceClass,
     SensorEntity,
+    SensorStateClass,
 )
 from homeassistant.const import (
     CONF_NAME,
     CONF_PASSWORD,
     CONF_USERNAME,
-    DEVICE_CLASS_ENERGY,
-    DEVICE_CLASS_POWER,
     ENERGY_KILO_WATT_HOUR,
     POWER_WATT,
 )
@@ -253,13 +251,13 @@ class AtomeSensor(SensorEntity):
         self._sensor_type = sensor_type
 
         if sensor_type == LIVE_TYPE:
-            self._attr_device_class = DEVICE_CLASS_POWER
+            self._attr_device_class = SensorDeviceClass.POWER
             self._attr_native_unit_of_measurement = POWER_WATT
-            self._attr_state_class = STATE_CLASS_MEASUREMENT
+            self._attr_state_class = SensorStateClass.MEASUREMENT
         else:
-            self._attr_device_class = DEVICE_CLASS_ENERGY
+            self._attr_device_class = SensorDeviceClass.ENERGY
             self._attr_native_unit_of_measurement = ENERGY_KILO_WATT_HOUR
-            self._attr_state_class = STATE_CLASS_TOTAL_INCREASING
+            self._attr_state_class = SensorStateClass.TOTAL_INCREASING
 
     def update(self):
         """Update device state."""