1.0:
- Initial release
- Manual WiFi credential entry (SSID, password, security type, hidden toggle)
- NFC WiFi tag scanning (NTAG213/215/216, NDEF WiFi Simple Configuration)
- Saved networks (auto-save to SD card, browse, resend, delete)
- RC-6 IR transmission at 36kHz (optimized for ITE8708 CIR receivers)
- Optional ACK feedback from server (Settings > Wait for ACK)
- CRC-8 payload integrity verification
- Multi-pass retransmission support