Features:
- Web interface for managing rotary phone system
- Support for multiple greeting messages with selector
- Direct audio playback in browser for recordings and greetings
- Upload multiple WAV files at once
- Set active greeting that plays when phone is picked up
- HiFiBerry DAC+ADC Pro audio configuration
- GPIO-based handset detection and audio recording
- Real-time status monitoring with auto-refresh
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
