The Giants hit the Panik button. Their draft central was a Panik Room. Giants fans hope they’ll cheer “Panik attack!” at AT&T Park in the not-so-distant future.OK, now that we’ve flushed the puns, a quick note on the Giants’ first-round draft pick (29th overall): It’s Joe Panik, a 6-foot-2, 195-pound shortstop out of St. John’s. [...]