Add generators support for Vite

[jho406]

Superglue doesn’t depend on a particular build tool, but we do expect you to start off with esbuild for the sake of the generators, which seems like the Rails default. I think support other build tools has certain conveniences with Vite being able to make this step entirely optional: https://thoughtbot.github.io/superglue/2.0.alpha/configuration/#page_to_page_mappingjs

Let’s start by adding support for Vite using https://vite-ruby.netlify.app/guide/rails.html. We should prompt the dev if they want to install Vite or continue with ESBuild. If Vite, then we should automatically use this recipe https://thoughtbot.github.io/superglue/2.0.alpha/recipes/vite/