lp1777677 Test Notification Method

lp1777677 Test Notification Method

- Create fire_test_notification subroutine to create, fire, and
return event
- Add Test Notification UI buttons to preferences and patron edit screen.
- Add Toast to inform of success or failure of sending test notification
- Add Strings to patron interface to handle ngToast notifications
- Add Test Notification to OPAC preferences UI for email
and default sms number.
- Abort Test Notification event if no user is found.

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
Signed-off-by: Terran McCanna <tmccanna@georgialibraries.org>
Signed-off-by: Chris Sharp <csharp@georgialibraries.org>
Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>