Sync additional LDAP fields after login

After login, additional LDAP fields from the logged-in user should be synced from LDAP. This must be a configurable map.

changed milestone to %2.0a2

added part::backend type::feature workflow::confirmed labels

created merge request !2 (merged) to address this issue

mentioned in merge request !2 (merged)

mentioned in commit ce641b19

closed via merge request !2 (merged)

mentioned in commit ba0d4e11