Sonoff Touch/T1 - Border

Just an extension borders to Sonoff Touch or T1, makes it more elegant and stable.

Now it's not so easy to move it by just touching it from side and the glass front is not as easy fall lose as before.

Tested to fit both Touch EU and T1 UK

Round Edges - sonoff-touch-border-round.stl
Round Edges extension - sonoff-touch-border-round-extension.stl
Sharp Edges - sonoff-touch-border.stl

I am using the [Surface mount box](https://www.aliexpress.com/item/Hot-Selling-Wire-Bottom-2Pcs-Lot-L