public static DbEntity CoreModelToDbEntity(this CoreModel coreModel)
        {
            var dbEntity = new DbEntity()
            {
                Id           = coreModel.Id,
                FirstUserId  = coreModel.FirstUserId,
                SecondUserId = coreModel.SecondUserId,
                Liked        = coreModel.Liked,
                Matched      = coreModel.Matched
            };

            return(dbEntity);
        }
        public static CoreModel DbEntityToCoreModel(this DbEntity dbEntity)
        {
            var coreModel = new CoreModel()
            {
                Id           = dbEntity.Id,
                FirstUserId  = dbEntity.FirstUserId,
                SecondUserId = dbEntity.SecondUserId,
                Liked        = dbEntity.Liked,
                Matched      = dbEntity.Matched
            };

            return(coreModel);
        }