Split Ortholinear Keyboard

Split ortholinear keyboard for Adafruit 6x5 keyswitch matrix PCB, TCA8418 matrix breakout, QT Py RP2040.

For fully 3D printed version, use:
- sok_plate x2
- sok_top x2
- sok_base_R
- sok_base_L

For mixed 2D laser cut + 3D printed version, use:
- sok_qt (3D)
- sok_mid x2 (3D)
- sok_curves x2 (laser cut/cnc from 3mm acrylic or other materials)