deCONZ thermostat support (#20586)

* Add support for thermostats in deCONZ by adding Climate platform

homeassistant/components/deconz/binary_sensor.py

@@ -5,7 +5,8 @@ from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
 from .const import (
-    ATTR_DARK, ATTR_ON, CONF_ALLOW_CLIP_SENSOR, DOMAIN as DECONZ_DOMAIN)
+    ATTR_DARK, ATTR_ON, CONF_ALLOW_CLIP_SENSOR, DOMAIN as DECONZ_DOMAIN,
+    NEW_SENSOR)
 from .deconz_device import DeconzDevice
 
 DEPENDENCIES = ['deconz']
@@ -34,7 +35,7 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
         async_add_entities(entities, True)
 
     gateway.listeners.append(
-        async_dispatcher_connect(hass, 'deconz_new_sensor', async_add_sensor))
+        async_dispatcher_connect(hass, NEW_SENSOR, async_add_sensor))
 
     async_add_sensor(gateway.api.sensors.values())