Bug 20984: Add 300$f to display

Bug 20984: Add 300$f to display

Adding Type of Unit (300$f) to the Opac details and staff side searches results and details display

Signed-off-by: Claire Gravely <claire.gravely@bsz-bw.de>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
(cherry picked from commit a122a5333445299da8a01e47a65b25f733e6ce7c)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit 516d156bb2aec724e429414f7053e3a2f8fffda1)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>