Feature/ezborrow link for reserves

@barnabyalter, @hab278 here's the first cut of the E-ZBorrow link for reserves.

[Finishes #75623144]
@barnabyalter yeah, still have some cleaning up to do on this feature though. Reserves items need some love in [NYULibraries/exlibris-nyu](/NYULibraries/exlibris-nyu)