Momma Dee is adding another title to her résumé. The longtime Love & Hip Hop: Atlanta personality has officially opened her Royal Class Kitchen food truck, expanding the Southern comfort-food brand she has been promoting in recent months. Announcing the milestone on social media, the reality TV veteran revealed that the project had been years in the making. "My Food Truck is OFFICIALLY OPEN @tharoyalclasskitchen," she wrote. "This has been a long journey, and I couldn't be more proud of the outcome! God is GOOD!" The new venture evolved from plans for a traditional restaurant, with Momma Dee opting instead for a mobile concept that offers greater flexibility and allows her to work closely with her son, rapper Lil Scrappy . For fans of Love & Hip Hop: Atlanta , the move marks another chapter in a career that has consistently expanded beyond reality television. Born Deborah Gaither in Atlanta, Momma Dee became one of the original stars of the VH1 franchise when it premiered in 2012.…