Add a transport case

[vegaelle]

I designed a transport case for the TOTEM. I tested a few variants, and i’m confident this one is working well. There’s a tenting and a standard version (I assumed the external form-factor of the BLE and USB are identical). The CAD document is in OnShape

Here’s the finished result:

[amtux]

this case looks amazing!
do you know off top if this would work with redux case? i am using the redux top+plate with tented bottom from this repo.