Klarstein Skyscaper Ice Smart: add variant

Issue #2104

Fix timer mapping.

custom_components/tuya_local/devices/klarstein_skyscraper_ice_smart.yaml

@@ -2,6 +2,8 @@ name: Air cooler
 products:
   - id: vklyfhpnd7a47iym
     name: Klarstein Skyscraper Ice Smart
+  - id: bhaszy5l8iicyjg0
+    name: Klarstein Skyscraper Ice Smart
 primary_entity:
   entity: fan
   translation_only_key: fan_with_presets
@@ -42,7 +44,7 @@ secondary_entities:
         name: option
         mapping:
           - dps_val: cancel
-            value: "off"
+            value: cancel
           - dps_val: "0_5h"
             value: "30m"
           - dps_val: "1h"