Basic IR remote: add Avatto S16 product

Issue #2945

custom_components/tuya_local/devices/basic_ir_remote.yaml

@@ -6,6 +6,9 @@ products:
   - id: ejv37o6yz9vtxcuo
     manufacturer: RightSitu
     model: S18 IR
+  - id: ajdab4oqavd9dkal
+    manufacturer: Avatto
+    model: S16
 entities:
   - entity: remote
     dps: