File Manager (Node.js 24+)

Run: npm run start -- --username=YourName

Welcome and finish messages:

• Welcome to the File Manager, ${username}!
• Thank you for using File Manager, ${username}, goodbye!

Commands:

• Navigation: up, cd path, ls
• Files: cat path, add name, mkdir name, rn path new_name, cp src dir, mv src dir, rm path
• OS: os --EOL, os --cpus, os --homedir, os --username, os --architecture
• Hash: hash path
• Brotli: compress src dest, decompress src.br dest
• Exit: .exit or CTRL + C

Prints You are currently in <cwd> after start and after each command.
Errors:

• Invalid input (bad syntax)
• Operation failed (runtime error)