20230930 - CSV Import/export for peer review (content and judges)

[micsucmed]

Deadline: 20230930
Priority: High

IPAC'23 has 360+ content reviers. This list is created by way of the registration and/or survey modules.
Entering them all in the Peer Review team took ages. It would be nice to have an import button (export as well) for both content reviewers and judges (separate), in addition to the current + User buttons.

Note: implement in the plugin, new button, dialog to confirm whether to add or replace the list