feat: finish back-end work (untested)

api/queries/ItemQueries.go

@@ -85,3 +85,13 @@ DELETE FROM order_item WHERE item_id = $1 AND order_id = $2;
 const SET_ITEM_IS_IN_SEASON = `
 UPDATE item SET in_season = $1 WHERE id = $2;
 `
+
+const GET_ORDER_MADE_DETAILS = `
+SELECT
+	id,
+	filled
+FROM
+	order_record
+WHERE
+	id = $1;
+`