An Italian media personality married to a U.S. paratrooper has gone public in a book about her online relationship with a former U.S. Army Africa commander, whose career ended after the military deemed multiple chat messages improper. Michela Morellato, 32, who went unnamed in reports about the 2017 texting scandal that forced former Maj. Gen. Joseph Harrington into retirement as a brigadier general, is revisiting the incident in her recently…