ProductStore, move API calls to separate file

software/src/data/enums/sortOrderEnum.ts

@@ -0,0 +1,6 @@
+export enum SortOrder {
+  PRICELOWTOHIGH = "Price: Low to high",
+  PRICEHIGHTOLOW = "Price: High to low",
+  NAMEATOZ = "Name: A to Z",
+  NAMEZTOA = "Name: Z to A"
+}