Special to the Boston location will be a curated bar menu running until midnight on weekends, offering pitchers of Boqueria’s famed shishito pepper margaritas and seasonal sangrías, local beers and Spanish wines by the glass, bottle, or porron. Bites include classic crispy patatas bravas topped with a garlicky aioli, a slider-sized burger topped with Manchego cheese and chorizo-bacon jam, and house-made potato chips sprinkled with pimenton…