Savannah, Ga. —A lawsuit was filed Monday against a Savannah restaurant by a former general manager, Lisa Jackson, who claims she was sexually harassed and subjected to a hostile work environment.  The restaurant, Uncle Bubba’s Seafood and Oyster House, is co-owned by Paula Deen and her brother Bubba Hiers.  Jackson claims in the lawsuit that Hiers made inappropriate sexual and racial remarks.  She also said that the work environment was one of intimidation.  Jackson started working at the restaurant in February 2005 and was promoted to general manager within months.  …