Paid Boilerplate or starter for React native

Hey
I saw there are different paid Boilerplates when it comes to web development ( Nextjs, with Nodejs, Mongodb,..)

But when it comes to Mobile development didn't find any. is there any paid boilerplate, and what usually needs to be in a React Native boilerplate so they will pay money for it?

More context: I want to build a fully functional boilerplate for React Native apps, where you can use it to launch your mobile app for android and ios fast, with a clean structure and scalable architecture. I still don't know what will need to see what need to be in a Mobile boilerplate to pay f