Another Sonoff Basic Wall Switch Housing

There are several other wall switch housings for the *Sonoff Basic* on Thingiverse, but I didn't care much for any of them, so I designed my own and put it out here to increase the variety available. I started with 530_projects' version and stripped off all but the faceplate, and then reduced its thickness by 1/3rd. Then I added a button, sides, and a back. It is very strong - you can smack the button really hard and not break it, and the button travel is limited to keep from breaking the switc