Ender 3 PI Sleeve Case with Camera Mast

Mix of Raspberry PI enclosure for Ender 3 printer, Camera Mast and Camera Holder/Mount.

Includes modified enclosure (with mast hole), and modified camera mast, and original camera holder mount files.

edit #1: Stick + Camera mount combined.
edit #2: Removed some imperfections in camera_stick_mount.stl that was preventing it from aligning properly to base
edit #3: ehhh... didn't have a hole for camera ribbon. This was added to case.
edit #4: Moved stick mount location, so its more d