public Task <int> InsertGlossaryItem(GlossaryItemModel item)
        {
            string sql = @$ "INSERT INTO glossary (term, definition)
                        SELECT @Term, @Definition
                        WHERE
                        NOT EXISTS (
                        SELECT term FROM glossary WHERE term = @Term
                        );";

            return(_db.SaveData(sql, item));
        }
        public Task <int> InsertReference(ReferenceModel reference)
        {
            string sql = @$ "INSERT INTO reference (title, link, description, category)
                        SELECT @Title, @Link, @Description, @Category ;";

            return(_db.SaveData(sql, reference));
        }