- Implemented handleUdpDatagram to process incoming UDP datagrams and route them to appropriate handlers based on service type.
- Added methods for handling various KNXnet/IP requests including search, description, tunneling, device configuration, connection state, and disconnect requests.
- Introduced TunnelClient management for handling multiple tunnel connections, including allocation, resetting, and pruning stale clients.
- Implemented secure service handling with appropriate logging for unsupported secure sessions.
- Enhanced logging for better traceability of incoming requests and responses.
Signed-off-by: Tony <tonylu@tony-cloud.com>