Large files were failing to enqueue/process because the whole CSV was
embedded in the job's JSON args, hitting DB/broker size limits. This
now uploads the file via Koha::Uploader first (same pattern as MARC
staging) and only passes a small uploaded_file_id through the job,
and fixes the enqueue-failure message to not claim nothing happened
when a job was in fact created.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Signed-off-by: Lisette Scheer <lisette@bywatersolutions.com>
Signed-off-by: Pedro Amorim <pedro.amorim@openfifth.co.uk>