- Update image saving path in ImageSubscriber class
- Remove unused imports and code related to task_4 and arrow detection
- Add import for run_task_test
- Comment out run_task_4 and uncomment run_task_test in main function
- Add support for two versions of horizontal line detection functions
- Update move_base_hori_line.py to use the selected detection version
- Modify example_robot_log.py and test/main.py to use the new detection version
- Update image saving path in rgb-camera/img-raw-get.py
- Improve logging and error handling in detect_track.py
- Integrate QReader for QR code detection and decoding
- Implement decode_qrcode method in ImageProcessor class
- Uncomment run_task_1 function call in main.py
