Bug 37803: Add patron notification when a new booking has been created successfully

Bug 37803: Add patron notification when a new booking has been created successfully

To test:
1) Apply the patch
2) Include the sample notice, e.g. run 'reset_all' on ktd
3) Create a booking
4) Look into the borrower notifications
5) Confirm the notice has been generated
6) Run t/db_dependent/Koha/Booking.t

Signed-off-by: LEBSimonsen <simonsen@bz-sh.de>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Sponsored-by: Büchereizentrale Schleswig-Holstein <https://www.bz-sh.de/>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>