Replaced [argparse](https://www.npmjs.com/package/argparse) with
[commander](https://www.npmjs.com/package/commander) for CLI argument
parsing

Why

- Newer, widely used, active support
- Not a python port

<img width="1156" height="400" alt="image"
src="https://github.com/user-attachments/assets/c858911c-e4c1-4b7e-a326-0317960f2cc7"
/>

Helpful errors

<img width="490" height="77" alt="image"
src="https://github.com/user-attachments/assets/bf10fef4-56f3-4a7b-94ca-73864447a596"
/>