How did you start the container. With which options or how does compose file looks. Did you mount all volumes?

I also moved from zigbee2mqtt plugin to zigbee (mqtt) auto discovery. The WXKG11LM pushbutton swich now appears as 4 switches (action_single, action_double, action_release and action_hold) in Domoticz. In the zigbee2mqtt plugin it appeared as one switch with the 4 states in treh device action field ...

The easiest way is to make a DzEvent script which triggers if the motion detector fires. If it is after sunset switch lamp on to x% else switch lamp on to y%