[Feature]: Provide options for font extension order

[Gumball12]

Demo URL

https://github.com/Gumball12/unplugin-fonts-ext-ordering-reproduction

Describe the feature

https://github.com/Gumball12/unplugin-fonts-ext-ordering-reproduction

Font extensions can be reordered via the transform field. I think it would be a better package if this were an option.