- Add transport layer abstraction for COM and UDP communication
- Refactor handler definitions and processing logic
- Improve error handling and logging
- Remove unnecessary global variables and pthread usage
- Rename project from extern_interface to external_interface
- Update CMakeLists.txt to use new project name and add compiler flags
- Implement QueueException and related classes in dataqueue.hpp
- Update event handling and thread management in event.cpp
- Modify external_interface initialization and naming conventions
- Update logging and test cases to reflect changes
- Move common definitions from defines.h to comframe.h
- Implement get_com_tty_id and init_tty functions in comframe.cpp
- Update extern_interface to use pthreads and inicpp
- Simplify event handling in event.cpp
- Remove unused includes and cleanup code in various files