[ad_1] Harry Dunn, a former Capitol Police officer whose pitched battles with former President Donald J. Trump’s supporters on and after Jan. 6, 2021, vaulted him to political stardom, was greeted Tuesday evening in Annapolis, Md., like a celebrity. But there was also an undercurrent of skepticism among attendees at the Beacon Waterfront Restaurant, where he appeared at a campaign event to bolster his candidacy for the U.S. House. “We have a person here with a proven legislative record,” Jessica Sunshine, an Annapolis Democrat, told Mr. Dunn, referring to State…