McDonald’s has launched a charm offensive in a bid to woo supporters amid scores of complaints over plans for a 24-hour restaurant. The burger giant is facing huge criticism after it submitted proposals to build a drive-thru on the former Dover Leisure Centre site close to the port. As of this morning, more than 270 people had objected to the bid on Dover District Council’s planning website, but a plea for help from the company has now seen the number of supporters rise from just 25 to 105. On Monday afternoon, McDonald’s shared a post on its official Facebook page – which has 82 million follo…