Prince Harry has been accused of a 'highly calculated' public relations move after a Father's Day video shared from California showed son Archie wearing an England football shirt, just weeks before the duke's expected return to the UK in July. The short clip, posted by Meghan Markle as part of a Father's Day tribute, featured Prince Harry at home with Archie and Princess Lilibet. The footage, filmed in the United States, showed Archie hugging hi…