Add CO Detector (cobj) device support to Tuya (#58292)

homeassistant/components/tuya/binary_sensor.py

@@ -62,6 +62,21 @@ BINARY_SENSORS: dict[str, tuple[TuyaBinarySensorEntityDescription, ...]] = {
         ),
         TAMPER_BINARY_SENSOR,
     ),
+    # CO Detector
+    # https://developer.tuya.com/en/docs/iot/categorycobj?id=Kaiuz3u1j6q1v
+    "cobj": (
+        TuyaBinarySensorEntityDescription(
+            key=DPCode.CO_STATE,
+            device_class=DEVICE_CLASS_SAFETY,
+            on_value="1",
+        ),
+        TuyaBinarySensorEntityDescription(
+            key=DPCode.CO_STATUS,
+            device_class=DEVICE_CLASS_SAFETY,
+            on_value="alarm",
+        ),
+        TAMPER_BINARY_SENSOR,
+    ),
     # Human Presence Sensor
     # https://developer.tuya.com/en/docs/iot/categoryhps?id=Kaiuz42yhn1hs
     "hps": (