Fix new 3D models

Switch to Swadge-Parts for 3D models

Fix path for accel 3D object

Resized QMA6981_2 pads to 0.3mm x 0.3mm

Added new QMA6981 part with larger pads Updated banana and barrel with new pads

Added series I2C resistors to QMA6981

Made I2C traces to accel less right angly

Changed I2C pullups to 1K Updated digikey part numbers on BOM

Updated & added silkscreen * Buttons * PCIe connector * Version * Tilted MAGFEST logo * Added note that USB is power-only * Website text

Replaces test text with URL