The classes should be approximately the same. There's 2 differences now though:
* The ScrollBar is re-implemented in the Digital Library because the re-useable component is not available in all Cura editions that the Digital Library needs to support.
* The sections are not working. It was removing big parts of the table for some reason and I don't think it's worth debugging since this version of the table doesn't use it at all. It's also a bit faster this way.
Contributes to issue CURA-8686.