Boston residents and visitors are in for a treat as the Parks and Recreation Department hosts a variety of free events throughout the city’s green spaces this week. Monday kicks off with Country Night featuring Lexi James at Draper Playground in West Roxbury, while Wednesday brings Esaie Hounmenou to the William Devine Golf Course in Franklin Park for a special Golf Course Concert. The week continues on Thursday with the Tito Puente Concert Series featuring Manolo Mairena at LoPresti Park in East Boston.…