Migrate skybell light to ColorMode (#70878)

Co-authored-by: Franck Nijhof <git@frenck.dev>

homeassistant/components/skybell/light.py

@@ -4,8 +4,7 @@ from __future__ import annotations
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS,
     ATTR_HS_COLOR,
-    SUPPORT_BRIGHTNESS,
-    SUPPORT_COLOR,
+    ColorMode,
     LightEntity,
 )
 from homeassistant.core import HomeAssistant
@@ -45,15 +44,13 @@ def _to_hass_level(level):
 class SkybellLight(SkybellDevice, LightEntity):
     """A binary sensor implementation for Skybell devices."""
 
+    _attr_color_mode = ColorMode.HS
+    _attr_supported_color_modes = {ColorMode.HS}
+
     def __init__(self, device):
         """Initialize a light for a Skybell device."""
         super().__init__(device)
-        self._name = self._device.name
-
-    @property
-    def name(self):
-        """Return the name of the sensor."""
-        return self._name
+        self._attr_name = device.name
 
     def turn_on(self, **kwargs):
         """Turn on the light."""
@@ -83,8 +80,3 @@ class SkybellLight(SkybellDevice, LightEntity):
     def hs_color(self):
         """Return the color of the light."""
         return color_util.color_RGB_to_hs(*self._device.led_rgb)
-
-    @property
-    def supported_features(self):
-        """Flag supported features."""
-        return SUPPORT_BRIGHTNESS | SUPPORT_COLOR