wilfa haze dps 22 is water level

custom_components/tuya_local/devices/wilfa_haze_hu400bc_humidifier.yaml

@@ -38,7 +38,12 @@ primary_entity:
       name: unknown_20
     - id: 22
       type: integer
-      name: unknown_22
+      name: error
+      mapping:
+        - dps_val: 0
+          value: OK
+        - dps_val: 1
+          value: Water Level Low
 secondary_entities:
   - entity: fan
     dps: