SmartplugV2_EnergyV2: add compatible DIN rail switch

Issue #986

custom_components/tuya_local/devices/smartplugv2_energyv2.yaml

@@ -2,6 +2,8 @@ name: Energy monitoring smartplug
 products:
   - id: jdj6ccklup7btq3a
     name: Tongou TO-Q-SY1-JWT
+  - id: jdj6ccklup7btq3a
+    name: AT-Q-SY1-JWT DIN rail switch
 primary_entity:
   entity: switch
   class: outlet