feat: add option for libs to include codegen

[WoLewicki]

Summary

PR adding the cli side of facebook/react-native#54382 which lets the library include hasCodegenPrefab option in their react-native.config.js file.

Test Plan

Checklist

• Documentation is up to date.
• Follows commit message convention described in CONTRIBUTING.md.
• For functional changes, my test plan has linked these CLI changes into a local react-native checkout (instructions).