By Sarah Tetteh Queen Camilla has made a bold move as she put the Prince Harry drama firmly behind her – announcing her very own star-studded festival to raise money for charity this summer. The senior royal made the move during Harry’s trip to London where she revealed she was putting together a stunning literary festival – with her A-list pals including Helena Bonham Carter on the roster. The announcement came just days after her husband King Charles confirmed he would not be meeting Harry on this visit. He has now left to visit Nigeria, West Africa, where he has been joined by his wife Megh…