Bug 18251: (QA follow-up) Add alerts for all SCO actions

Bug 18251: (QA follow-up) Add alerts for all SCO actions

To test:

Add sound alerts for sco-alert-warning
Test various actions (return,renew) and verify success/failure notices
and sounds
Note additional classes (return,renew,issue) to allow for more
specificity of sounds alerts

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>