Update add_label_to_malware.py

[Kaawasaaki]

Proposed changes

*Added CLI argument parsing using argparse

*Added duplicate checks for malware and labels

*Added logging for better debugging

*Improved maintainability and usability of the script

Checklist

• [x ] I consider the submitted work as finished
• I tested the code for its functionality
• [ x] I wrote test cases for the relevant uses case
• I added/update the relevant documentation (either on github or on notion)
• [x ] Where necessary I refactored code to improve the overall quality

Further comments

If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...