cb6498cd2b
Changes: - Refactor project scripts for better dev/prod workflow separation - Add mock_hardware.py for local development without real hardware - Add Makefile for common commands - Add .env.example for environment variable reference - Split scripts into dev-backend.sh, dev-frontend.sh, prod-backend.sh - Add stop.sh for clean shutdown Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>