Olivia Rose spent most of Thursday morning knee-deep in Red Delicious apples.  The Manhattanite, an artist, was busy engraving 80 pieces of the produce with iconic New York Post front-page displays — from the 1963 assassination of President John F. Kennedy to Zohran Mamdani’s mayoral crowning on Nov. 4 — for a Tribeca exhibition she called “Apple Stand.” Carving The Post’s covers into the crops, harvested from an apple orchard upstate, is simply Rose’s way of honoring New York City — and its