Detroit Mayor Mike Duggan and Detroit businessman Tony Soave are today ushering in a new era for Corktown: one that will have a handful of blocks at the northeast corner of Michigan Avenue and Trumbull Avenue looking a little more luxurious.At 3 p.m., the pair will break ground on what Soave's company, Soave Enterprises, is billing as Corktown's largest development in decades. It involves building hundreds of apartments and lofts that will, as per the renderings hung throughout the area, have Corktown bustling with even more young, affluent life.…