feat: add internationalization message platform

src/features/reference-feature/contracts/reference-mapper.ts

@@ -6,7 +6,7 @@ import {
 export type ReferenceResourceView = Readonly<{
   resourceId: string;
   title: string;
-  createdAtLabel: string | null;
+  createdAt: string | null;
   optimistic?: boolean;
 }>;
 
@@ -44,14 +44,10 @@ export function mapReferenceOperation(
 
 export function toReferenceView(
   resource: ReferenceResource,
-  formatDate: (value: Date) => string = (value) =>
-    new Intl.DateTimeFormat("ko-KR").format(value),
 ): ReferenceResourceView {
   return Object.freeze({
     resourceId: resource.id,
     title: resource.displayName,
-    createdAtLabel: resource.createdAt
-      ? formatDate(new Date(resource.createdAt))
-      : null,
+    createdAt: resource.createdAt,
   });
 }