Former first lady Melania Trump indicated to voters Tuesday that they could be seeing more of her on the stump as she appeared alongside her husband in Florida. Former President Donald Trump and his wife were casting their ballots in Florida’s Republican primary in Palm Beach when the issue was brought up by a reporter. In an exchange caught by a Fox News camera, the reporter asked her, “Mrs. Trump, are you going to return to the campaign trail with your husband?” The former first lady, with a beaming smile, replied, “Stay tuned.” Melania is asked if she will return to the campaign trail: “Sta…