FrankencoinPay POS code for MDB vending machines

1. Install Raspberry Pi OS lite (32-bit)
   • Enable SSH and Wifi
   • Configure username/password
2. Install Node.js
3. Download this git repo and dist code (from workflow)
4. Install npm packages
5. Enable serial port (raspi-config)
6. Setup pm2
   • sudo npm install -g pm2
   • sudo pm2 startup
   • sudo pm2 start dist/src/app.js
   • sudo pm2 save