Add Maker Keyboards Alexa Solder PCB [VIA]

[mrnoisytiger]

Description

Add Maker Keyboards Alexa Solder PCB. Note: this is a duplicate of the Maker Keyboards Phantom PCB which has already been approved to VIA. The firmwares are cross-compatible and the only change was the product name.

QMK Pull Request

qmk/qmk_firmware#16943

Checklist

• The VIA support for this keyboard is in QMK master already (MANDATORY)
• The VIA definition follows the guide here: https://caniusevia.com/docs/layouts
• I have tested this keyboard definition using VIA's "Design" tab.
• I have tested this keyboard definition with firmware on a device.
• I have assigned alpha keys and modifier keys with the correct colors.
• The Vendor ID is not 0xFEED

[mrnoisytiger]

Bump.