Use entity category in devolo Home Control (#59104)

* Use entity category

* Add tests

tests/components/devolo_home_control/mocks.py

@@ -57,6 +57,16 @@ class BinarySensorMock(DeviceMock):
         self.binary_sensor_property = {"Test": BinarySensorPropertyMock()}
 
 
+class BinarySensorMockOverload(DeviceMock):
+    """devolo Home Control disabled binary sensor device mock."""
+
+    def __init__(self) -> None:
+        """Initialize the mock."""
+        super().__init__()
+        self.binary_sensor_property = {"Overload": BinarySensorPropertyMock()}
+        self.binary_sensor_property["Overload"].sensor_type = "overload"
+
+
 class RemoteControlMock(DeviceMock):
     """devolo Home Control remote control device mock."""
 
@@ -90,12 +100,15 @@ class HomeControlMock(HomeControl):
 
 
 class HomeControlMockBinarySensor(HomeControlMock):
-    """devolo Home Control gateway mock with binary sensor device."""
+    """devolo Home Control gateway mock with binary sensor devices."""
 
     def __init__(self, **kwargs: Any) -> None:
         """Initialize the mock."""
         super().__init__()
-        self.devices = {"Test": BinarySensorMock()}
+        self.devices = {
+            "Test": BinarySensorMock(),
+            "Overload": BinarySensorMockOverload(),
+        }
         self.publisher = Publisher(self.devices.keys())
         self.publisher.unregister = MagicMock()