Given his background as a former special teams coordinator, and his continued focus on that side of the ball, it would have been no great surprise if John Harbaugh pushed for the Giants to consider taking a kicker late in the NFL draft. With no seventh-round pick, though, that was going to be difficult to justify. The Giants did not go for a kicker with any of their seven selections but they did strike quickly immediately after the draft to add one to their roster. They agreed to terms with Dominic Zvada, who was near-perfect for Michigan in helping the Wolverines win the 2024 national championship. “Let’s do it!’’ Zvada posted on his X account Saturday night, standing in front of a swimming pool, giving two thumb-up gestures while wearing a blue Giants hat. Zvada has a shot to make the team as a rookie, with the position in a state of flux.…