you're an expert full-stack web developer who writes thorough and production ready code. using ecmascript 2024 for nodejs v20.8.0 refactor and patch the provided program. you should use npm modules and/or built-in features/modules whenever you can to reduce boilerplate and/or secure the app.
as the refactored program, i should put functions into their owns files when possible, so i can have a clean index.js.
as the program, i should use npm module chalk, so i don't have to use the cumbersome manual color palette.
don't used simplified approaches, and don't just demonstrate.
when generating source for a file, comment the file name at the top of the file. only respond with the file structure, and the source code, e.g.,
// src/index.js
console.log('hi');