Feat(core-flows, medusa): delete inventory item (#6708)

* initial get-inventory-item

* add exception throw test

* remove console log

* add changeset

* remove inventory item

* add changeset

* fix pr feedback

* use links

* use modules instead of property names

packages/inventory-next/src/models/inventory-item.ts

@@ -1,5 +1,6 @@
 import {
   BeforeCreate,
+  Cascade,
   Collection,
   Entity,
   Filter,
@@ -19,6 +20,7 @@ import {
 
 import { DAL } from "@medusajs/types"
 import { InventoryLevel } from "./inventory-level"
+import { ReservationItem } from "./reservation-item"
 
 const InventoryItemDeletedAtIndex = createPsqlIndexStatementHelper({
   tableName: "inventory_item",
@@ -106,10 +108,22 @@ export class InventoryItem {
 
   @OneToMany(
     () => InventoryLevel,
-    (inventoryLevel) => inventoryLevel.inventory_item
+    (inventoryLevel) => inventoryLevel.inventory_item,
+    {
+      cascade: ["soft-remove" as any],
+    }
   )
   location_levels = new Collection<InventoryLevel>(this)
 
+  @OneToMany(
+    () => ReservationItem,
+    (reservationItem) => reservationItem.inventory_item,
+    {
+      cascade: ["soft-remove" as any],
+    }
+  )
+  reservation_items = new Collection<ReservationItem>(this)
+
   @Formula(
     (item) =>
       `(SELECT SUM(reserved_quantity) FROM inventory_level il WHERE il.inventory_item_id = ${item}.id)`,