Haute Fast Food and International Fare for East Chelsea GearheadsIt’s a challenge for the young designers and Silicon Alley gearheads who work their magic around here to find something beyond pizza or deli-food for lunch — particularly in the environs near the Fashion Institute of Technology and the flower district, practically a culinary wasteland. Still, in the micro-micro-neighborhood surrounding Seventh Avenue and 22nd Street, there’s options running the gamut from Japanese and European street food to regional Italian and Persian fare.