iPhone Geneva Case Pin Upgrade

This is a minor upgrade to the previous iteration of the iPhone X Geneva Mechanism Case. The plane between the pins helps to keep the gears in mesh, adds a bit more solidity to the case, and also reduces the amount the gears catch on pockets when the case is in use.

There is a small G mark I put on the bottom, it's too small to appear in most slicers' gcode, but feel free to remove it from the model yourself if it does appear in yours.

The rest of the files required for this are in the iPh