Add configuration url to Pi hole (#57718)

homeassistant/components/pi_hole/__init__.py

@@ -177,8 +177,14 @@ class PiHoleEntity(CoordinatorEntity):
     @property
     def device_info(self) -> DeviceInfo:
         """Return the device information of the entity."""
-        return {
-            "identifiers": {(DOMAIN, self._server_unique_id)},
-            "name": self._name,
-            "manufacturer": "Pi-hole",
-        }
+        if self.api.tls:
+            config_url = f"https://{self.api.host}/{self.api.location}"
+        else:
+            config_url = f"http://{self.api.host}/{self.api.location}"
+
+        return DeviceInfo(
+            identifiers={(DOMAIN, self._server_unique_id)},
+            name=self._name,
+            manufacturer="Pi-hole",
+            configuration_url=config_url,
+        )