fix(draft-order, medusa, types): ui polish (#13376)

**What**
- ensure unique promotion changes are displayed in the activity section
- check linked promotions by id and not code
- list promotions - add id param
- make address payload fields nullish
- Add items view UI tweaks

---

CLOSES SUP-2400

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

@@ -26,6 +26,9 @@ export const AdminGetPromotionsParamsFields = z.object({
   code: z
     .union([z.string(), z.array(z.string()), createOperatorMap()])
     .optional(),
+  id: z
+    .union([z.string(), z.array(z.string()), createOperatorMap()])
+    .optional(),
   campaign_id: z.union([z.string(), z.array(z.string())]).optional(),
   application_method: z
     .object({

packages/medusa/src/api/utils/common-validators/common.ts

@@ -2,17 +2,17 @@ import { z } from "zod"
 
 export const AddressPayload = z
   .object({
-    first_name: z.string().optional(),
-    last_name: z.string().optional(),
-    phone: z.string().optional(),
-    company: z.string().optional(),
-    address_1: z.string().optional(),
-    address_2: z.string().optional(),
-    city: z.string().optional(),
-    country_code: z.string().optional(),
-    province: z.string().optional(),
-    postal_code: z.string().optional(),
-    metadata: z.record(z.unknown()).optional(),
+    first_name: z.string().nullish(),
+    last_name: z.string().nullish(),
+    phone: z.string().nullish(),
+    company: z.string().nullish(),
+    address_1: z.string().nullish(),
+    address_2: z.string().nullish(),
+    city: z.string().nullish(),
+    country_code: z.string().nullish(),
+    province: z.string().nullish(),
+    postal_code: z.string().nullish(),
+    metadata: z.record(z.unknown()).nullish(),
   })
   .strict()