feat: unocss support

[ineshbose]

This is just a work in progress, proof of concept to see if we can easily switch out TailwindCSS for UnoCSS if developers want this (the demand is duly noted)

🔗 Linked issue

❓ Type of change

• [ ] 📖 Documentation (updates to the documentation or readme)
• [ ] 🐞 Bug fix (a non-breaking change that fixes an issue)
• [ ] 👌 Enhancement (improving an existing functionality)
• [x] ✨ 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

Builds on top of #1665 where we also encapsulate installation of Tailwind...

📝 Checklist

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

[sawa-ko]

I can't wait for PR to be ready!

[ineshbose]

Closing this PR for now as I'm unable to work on this (plus recovering from a surgery in hospital). 🙁

If anyone wants to give it a go and pick up from this point, please do! ❤️

[NyllRE]

is there any updates on this feature?