Chef Dave Santos may be a free agent since closing his West Village restaurant, Louro, this summer, but he’s not taking any time off. I was lucky enough to get a reservation at his Nashville hot chicken pop-up in the Manhattan location of Bark Hot Dogs last week, where he was serving whole fried chickens using his special recipe that even the Tennesseeans in the room said was better than what they’ve had back home. My friends and I got two whole chickens with pickles, cole slaw, baked beans, and potato salad, but we also couldn’t resist Dave’s fried chicken sandwiches and Bark’s super cheap pitchers of beer. The people…