Gina Stuelke never intended to run, join or be anything other than a cheerleader for her family’s more-than-100-year-old business, Kenton Brothers Inc. It’s not that she was opposed to the business, which began as a lock-and-key business in the late 1800s — it just wasn’t a part of her overall life plan. “I was the first generation to go to college,” said Stuelke, “and I was ready to slay the…