Add API to manage recipe tags

backend/src/data/db.rs

@@ -195,6 +195,13 @@ WHERE [type] = 'table' AND [name] = 'Version'
             .map(|db_result| db_result.rows_affected())
             .map_err(DBError::from)
     }
+
+    // pub async fn execute_sql_and_fetch_all<'a>(
+    //     &self,
+    //     query: sqlx::query::Query<'a, Sqlite, sqlx::sqlite::SqliteArguments<'a>>,
+    // ) -> Result<Vec<SqliteRow>> {
+    //     query.fetch_all(&self.pool).await.map_err(DBError::from)
+    // }
 }
 
 fn load_sql_file<P: AsRef<Path> + fmt::Display>(sql_file: P) -> Result<String> {