Bug 34587: Add try catch blocks to object creation

Bug 34587: Add try catch blocks to object creation

Currently a harvest fails completely if a single title fails to harvest. Rather than failing the entire job, this patch introduces try catch blocks to stop this and allow the job to continue. Failed imports are recorded and displayed in the background job UI on job completion

Signed-off-by: Jessica Zairo <jzairo@bywatersolutions.com>
Signed-off-by: Michaela Sieber <michaela.sieber@kit.edu>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>