GitLab

- Updated `ServerConfig` to raise a RuntimeError when no free port is found, providing clearer guidance for configuration adjustments.
- Introduced chunked broadcasting and receiving methods in `DistributedManager` to handle large byte data more efficiently.
- Refactored `broadcast_task_data` and `receive_task_data` methods to utilize the new chunking methods for improved readability and performance.
- Enhanced error logging in `image_utils.py` by replacing print statements with logger warnings.
- Cleaned up the `main.py` file by removing unused signal handling code.