Add identifiers attribute to DeviceInfo (#250)

* Add identifiers attribute to DeviceInfo

Fixes #248

Author: lukas-hetzenecker

custom_components/remote_homeassistant/manifest.json

@@ -13,6 +13,6 @@
   "zeroconf": [
     "_home-assistant._tcp.local."
   ],
-  "version": "3.9",
+  "version": "3.10",
   "iot_class": "local_push"
 }

custom_components/remote_homeassistant/sensor.py

@@ -3,7 +3,7 @@
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity import DeviceInfo, Entity
 
-from .const import CONF_ENTITY_PREFIX, CONF_SECURE
+from .const import DOMAIN, CONF_ENTITY_PREFIX, CONF_SECURE
 
 
 async def async_setup_entry(hass, config_entry, async_add_entities):
@@ -28,6 +28,7 @@ def __init__(self, config_entry):
         self._attr_device_info = DeviceInfo(
             name="Home Assistant",
             configuration_url=f"{proto}://{host}:{port}",
+            identifiers={(DOMAIN, f"remote_{self._attr_unique_id}")},
         )
 
     @property