Move form rendering to its own instance

The goal of the task is to create a separate instance for serving the form for the customers. What we want to achieve with this: Remove unnecessary modules: right now it loads the whole app to be able to render the form load the form in under 1s We need to consider caching for achieve a very fast loading We need to consider preloading next step(s) asynchronously and keeping previous step loaded for fast navigation between pages Some enhancements to be taken into account when working on this task: Automatically set the cursor for the first field on the next page Some explanations here: https://jam.dev/c/1a5b58cd-3130-4d8b-849d-f2fdf6448de4