Morento HY4866 WF: tweaks from review

- use standard fan presets with translations available
- make child lock a lock, using standard translations

PR #2581

custom_components/tuya_local/devices/morento_hy4866_wf.yaml

@@ -17,7 +17,7 @@ primary_entity:
         - dps_val: sleep
           value: sleep
         - dps_val: Auto
-          value: auto
+          value: smart
         - dps_val: 1F
           value: low
         - dps_val: 2F
@@ -25,7 +25,7 @@ primary_entity:
         - dps_val: 3F
           value: high
         - dps_val: 4F
-          value: very high
+          value: strong
 secondary_entities:
   - entity: sensor
     class: pm25
@@ -44,11 +44,12 @@ secondary_entities:
         name: sensor
         type: integer
         unit: "%"
-  - entity: switch
-    name: Child lock
+  - entity: lock
+    translation_key: child_lock
+    category: config
     dps:
       - id: 7
-        name: switch
+        name: lock
         type: boolean
   - entity: button
     translation_key: filter_reset