1a8ee06ec1
- Added gateway_knx.cpp to handle KNX communication and DALI bridge requests. - Implemented functions for encoding/decoding KNX telegrams and managing group writes. - Introduced GatewayKnxBridge and GatewayKnxTpIpRouter classes for managing KNX to DALI routing and IP tunneling. - Added configuration handling for KNX settings, including UART and multicast options. - Implemented error handling and logging for various KNX operations. Signed-off-by: Tony <tonylu@tony-cloud.com>