chore(oas): [18/n] improve oas schemas (#9311)

Improve OAS schemas [18/n]

www/utils/generated/oas-output/schemas/InventoryLevel.ts

@@ -1,7 +1,7 @@
 /**
  * @schema InventoryLevel
  * type: object
- * description: The inventory level's inventory levels.
+ * description: The inventory level's details
  * x-schemaName: InventoryLevel
  * required:
  *   - id
@@ -19,11 +19,11 @@
  *   inventory_item_id:
  *     type: string
  *     title: inventory_item_id
- *     description: The inventory level's inventory item id.
+ *     description: The ID of the associated inventory item.
  *   location_id:
  *     type: string
  *     title: location_id
- *     description: The inventory level's location id.
+ *     description: The ID of the associated location.
  *   stocked_quantity:
  *     type: number
  *     title: stocked_quantity
@@ -42,7 +42,7 @@
  *     description: The inventory level's incoming quantity.
  *   metadata:
  *     type: object
- *     description: The inventory level's metadata.
+ *     description: The inventory level's metadata, can hold custom key-value pairs.
  * 
 */