With advisers and key donors pleading with Donald Trump to dial back the personal attacks and stick to addressing issues they believe will resonate with voters, the former president reportedly has told insiders he is having a “struggle.” According to a new report from the New York Times’ Michael C. Bender and Michael Gold, the Trump campaign has gamed out a battle plan for taking on Vice President Kamala Harris, hitting her on crime and problems at the border, but they are having continual problems making the GOP nominee stick to the script. As the report notes, casino magnate and prominent Tr…