Find and implement and alternative to jQuery Validation and jQuery Unobtrusive Validation

## Is Your Feature Request Related To A Problem? Please describe.

The main library for validation on forms is jQuery Validation in combination with jQuery Unobtrusive Validation. In general, choco-theme is moving away from jQuery, and we should look to find another library to replace these mentioned above. There are many out there that are great.

## Describe The Solution. Why is it needed?

Some libraries to checkout:
* https://github.com/validatorjs/validator.js
* https://github.com/jquense/yup
* zod - great for typescript

## Additional Context.

n/a

## Related Issues

n/a