Big-name politicians attended the April 7 unveiling of the nation's first rest area hub for delivery workers. 10 days later, the doors remain locked.Ben Shimkus/Business InsiderThe doors to the first-ever "Deliverista Hub" have been locked to delivery drivers since its splashy April 7 unveiling.The rest area is designed to provide shelter and battery charging for delivery workers near the city's busy financial district.Con Edison told Business I…