Update and rename smart_boiler.yaml to smart_water_heater.yaml

Fix formatting

custom_components/tuya_local/devices/smart_boiler.yaml → custom_components/tuya_local/devices/smart_water_heater.yaml

@@ -1,4 +1,4 @@
-name: Smart Boiler
+name: Smart Water Heater
 products:
   - id: atico42xjbgqgiys
     name: Smart Boiler
@@ -52,7 +52,7 @@ primary_entity:
           value: C
         - dps_val: true
           value: F
-     - id: 102
+    - id: 102
       type: boolean
       name: hvac_action
       mapping: