fix(dashboard,core-flows,types,medusa): Allow editing Order metadata (#11285)

Resolves SUP-780

packages/medusa/src/api/admin/orders/[id]/route.ts

@@ -7,11 +7,11 @@ import {
   MedusaResponse,
 } from "@medusajs/framework/http"
 import { AdminOrder, HttpTypes } from "@medusajs/framework/types"
+import { ContainerRegistrationKeys } from "@medusajs/framework/utils"
 import {
   AdminGetOrdersOrderParamsType,
   AdminUpdateOrderType,
 } from "../validators"
-import { ContainerRegistrationKeys } from "@medusajs/framework/utils"
 
 export const GET = async (
   req: AuthenticatedMedusaRequest<AdminGetOrdersOrderParamsType>,

packages/medusa/src/api/admin/orders/validators.ts

@@ -1,11 +1,11 @@
 import { z } from "zod"
+import { AddressPayload } from "../../utils/common-validators"
 import {
   createFindParams,
   createOperatorMap,
   createSelectParams,
   WithAdditionalData,
 } from "../../utils/validators"
-import { AddressPayload } from "../../utils/common-validators"
 
 export const AdminGetOrdersOrderParams = createSelectParams().merge(
   z.object({
@@ -144,4 +144,5 @@ export const AdminUpdateOrder = z.object({
   email: z.string().optional(),
   shipping_address: AddressPayload.optional(),
   billing_address: AddressPayload.optional(),
+  metadata: z.record(z.unknown()).nullish(),
 })