Three years ago, after Bridget Chirigos moved with her husband from Houston to the Twin Cities, she opened Chirigos Designs to indulge her two passions. One is “to bring design to more people at a more affordable cost,” she explains, by innovating a concept she calls Design Bar. Yes, it’s reminiscent of Apple’s Genius Bar help desk, but for design DIYers seeking expert advice on their design conundrums…