feat: include dual ESM/CJS package exports

[userquin]

🔗 Linked issue

resolves #2

❓ Type of change

• [ ] 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• [x] 🐞 Bug fix (a non-breaking change that fixes an issue)
• [ ] 👌 Enhancement (improving an existing functionality like performance)
• [ ] ✨ New feature (a non-breaking change that adds functionality)
• [ ] 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

This PR just removes the types from package exports:

Included JetBrains .idea/ folder to .gitignore file.

This PR also fixes the createTar test on Windows:

tar --version
bsdtar 3.5.2 - libarchive 3.5.2 zlib/1.2.5.f-ipp

📝 Checklist

• [x] I have linked an issue or discussion.
• [ ] I have updated the documentation accordingly.