SmartThings by Samsung is actually more compatible to Google Home than
Smart Life or Tuya, and you can just simply link Smart Life into
SmartThings easily that will include all defined Scenes from Smart Life
as well. Then in Google Home, we need only...
The workaround using Samsung's SmartThings works, and I can confirm
that. I have installed Smart and linked to Smart Life, and then all
devices from Smart Life are available to Smart Things. Then in Google
Assistant, I linked Work With Google option ...