feat: Add exchange return shipping (#8108)

* wip

* finalize tests

* feat: Add exchange return shipping

* add shipping to preview

* test input

* move utils and ignore already inserted shipping method

* use custom price

---------

Co-authored-by: Carlos R. L. Rodrigues <rodrigolr@gmail.com>

packages/modules/order/src/models/order-change.ts

@@ -2,6 +2,8 @@ import { DAL } from "@medusajs/types"
 import {
   createPsqlIndexStatementHelper,
   generateEntityId,
+  OrderChangeStatus,
+  OrderChangeType,
 } from "@medusajs/utils"
 import {
   BeforeCreate,
@@ -10,14 +12,14 @@ import {
   Entity,
   Enum,
   ManyToOne,
-  OnInit,
   OneToMany,
+  OnInit,
   OptionalProps,
   PrimaryKey,
   Property,
   Rel,
 } from "@mikro-orm/core"
-import { OrderChangeStatus, OrderChangeType } from "@types"
+import {} from "@types"
 import OrderClaim from "./claim"
 import OrderExchange from "./exchange"
 import Order from "./order"

packages/modules/order/src/models/return.ts

@@ -116,6 +116,9 @@ export default class Return {
   @Enum({ items: () => ReturnStatus, default: ReturnStatus.REQUESTED })
   status: ReturnStatus = ReturnStatus.REQUESTED
 
+  @Property({ columnType: "text", nullable: true })
+  location_id: string | null = null
+
   @Property({ columnType: "boolean", nullable: true })
   no_notification: boolean | null = null