Zigbee2MQTT - Tuya 4-button Scene Switch (TS0044)

Aiditz, thank you again for putting it together. I am not really familiar with converters.
Can you please give us some more details about it?
I added the first code to configuration.yaml, but I cant find the path data/ to add TS00F4.js file.’

Also, I am not sure if I am using the dev branch of zigbee2mqttt. Is it essential to get this working?