A South Korean actress has been charged in Thailand with catching endangered giant clams while taking part in a reality TV show and could face up to four years in prison if found guilty, an official said on Friday.Actress Lee Yeol-eum cheered as she caught the three giant shellfish in a Thai national marine park in March on the survival TV show “The Law of the Jungle.” Participants in the show then ate the clams in an episode that aired on June 30.Narong Kongeiad, chief of Hat Chao Mai National…