Fix(inventory, stock-location): Remove orphaned location levels and reservations (#3460)

**What**
- Remove related inventory levels and reservation items when a stock location is removed

**How**
- Add bulk deletion methods for both inventory levels and reservation items to the inventory service api
- invoke both on location removal

Fixes CORE-1232

.changeset/many-papayas-judge.md

@@ -0,0 +1,6 @@
+---
+"@medusajs/inventory": patch
+"@medusajs/medusa": patch
+---
+
+Fix(inventory, medusa): ensure no orphaned reservations and invenotry levels on location removal