feat: Add support for custom provider modifiers in ImageModifiers int…

[nathanchase]

🔗 Linked issue

(#1843)

❓ 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)
• ✨ 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 modifies the ImageModifiers interface to support custom provider modifiers by adding an index signature.

[pkg-pr-new]

Open in StackBlitz

npm i https://pkg.pr.new/@nuxt/image@1844

commit: f9d90c2

[danielroe]

I think instead of this (which removes type safety for modifiers) we should amend useImage to respect the generic provider type.

[nathanchase]

Ok, I've updated the PR to preserve type-safety based on the selected provider. Please review and let me know what you think! Thanks, @danielroe!