feat: Export ModelPaginator Class

[aayush123]

🔗 Linked issue

1025

❓ Type of change

• [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)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

This PR exports the ModelPaginator class from the orm folder

📝 Checklist

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

[RomainLanz]

Hey @aayush123! 👋🏻

Could you please fix the lint issue?

[aayush123]

@RomainLanz 👋 Fixed the issue!

[RomainLanz]

Oops, could you reopen the PR by targeting the develop branch?

[aayush123]

Done! https://github.com/adonisjs/lucid/pull/1051