Feat: @medusajs/workflows (#4553)

feat: medusa workflows

packages/workflows/src/definitions.ts

@@ -0,0 +1,14 @@
+export enum Workflows {
+  CreateProducts = "create-products",
+}
+
+export enum InputAlias {
+  Products = "products",
+  RemovedProducts = "removedProducts",
+
+  InventoryItems = "inventoryItems",
+  RemovedInventoryItems = "removedInventoryItems",
+
+  AttachedInventoryItems = "attachedInventoryItems",
+  DetachedInventoryItems = "detachedInventoryItems",
+}