fix(medusa, admin-ui, medusa-react): Gift Card update fixes and admin UI cleanup (#3676)

* fix gc domain issues

* add changeset

* update changeset

* more minor fixes, remove breadcrumb

* more cleanup

* address feedback

packages/medusa/src/api/routes/admin/gift-cards/update-gift-card.ts

@@ -1,10 +1,10 @@
 import { IsBoolean, IsDate, IsInt, IsOptional, IsString } from "class-validator"
 import { defaultAdminGiftCardFields, defaultAdminGiftCardRelations } from "."
 
-import { GiftCardService } from "../../../../services"
 import { Type } from "class-transformer"
-import { validator } from "../../../../utils/validator"
 import { EntityManager } from "typeorm"
+import { GiftCardService } from "../../../../services"
+import { validator } from "../../../../utils/validator"
 
 /**
  * @oas [post] /admin/gift-cards/{id}
@@ -123,7 +123,7 @@ export class AdminPostGiftCardsGiftCardReq {
   @IsOptional()
   @IsDate()
   @Type(() => Date)
-  ends_at?: Date
+  ends_at?: Date | null
 
   @IsOptional()
   @IsString()

packages/medusa/src/types/gift-card.ts

@@ -11,7 +11,7 @@ export type CreateGiftCardInput = {
 
 export type UpdateGiftCardInput = {
   balance?: number
-  ends_at?: Date
+  ends_at?: Date | null
   is_disabled?: boolean
   region_id?: string
   metadata?: Record<string, unknown>