Rename fault property to 'fault_code' + remove mapping

custom_components/tuya_local/devices/point_one_storm_vspec_iv_dual_axis_corner_fan.yaml

@@ -99,8 +99,4 @@ entities:
     dps:
       - id: 111
         type: bitfield
-        name: sensor
-        mapping:
-          - dps_val: 0
-            value: false
-          - value: true
+        name: fault_code