This patch:
1 - Adds an atomic update to add a primary key to import_auths table
2 - Adds objects for Koha::Import::Records::Auths
3 - Adds tests for import auth and biblio objects
Signed-off-by: Andrew Fuerste-Henry <andrewfh@dubcolib.org>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>