Prince Harry and Megan could be invited on a fresh unofficial royal tour of another Commonwealth country, according to sources. The Duke and Duchess of Sussex are in talks to visit Ghana after a successful three-day tour of Nigeria. The West African country’s officials and leading icons are keen for Harry and Meghan to fly to Accra, the capital of Ghana. Charles and Camilla visited Ghana during a four-day royal tour in 2018 where they were joined by the King’s brother, Prince Edward. A source said: “There is already a lot of talk and excitement in Ghana, everyone is so keen for Harry and Megha…