so that treeshaking works if the person-select isn't used.

We want the users to access all properties of the resources, so
the limited set of transformations wont work here.

buildUrlData() allows to change the search query based on the search terms and
formatPerson() allows formatting the search results differently.

makes it easier to quickly test

The newer version have been ported to esm, but I haven't figured out
how to make that work with rollup.

See https://datatables.net/blog/2022-11-10-esm