A sandwich shop employee saved a choking woman’s life Friday afternoon in Rockaway, according to authorities and dramatic security video from inside the shop. Danielle Buccelli, 21, used the Heimlich maneuver once she realized a lunchtime customer was choking at Primo Hoagies, the video showed. “In the moment, with the adrenaline, I just kind of didn’t think,” she said in an interview. “I just did it.” Buccelli, a resident of Randolph, learned the Heimlich maneuver during CPR training she received as a teen. Her father joined the Randolph Township Fire Department after the 9/11 terror attacks …