feat: Implement daily log rotation

- Add logging to monitor_agent.py to replace print statements.
- Configure TimedRotatingFileHandler to keep logs for the past 24 hours.
- Update .gitignore to exclude the new log file.
- Update PROGRESS.md to reflect the completion of the task.

.gitignore

@@ -3,4 +3,4 @@ __pycache__/
 monitoring_data.json
 log_position.txt
 auth_log_position.txt
-monitor_agent.log
+monitoring_agent.log