fix public work author display

src/components/rpg-entry/rpgEntryWorldPresentation.test.ts

@@ -18,6 +18,7 @@ import {
   mapWoodenFishWorkToPlatformGalleryCard,
   type PlatformEdutainmentGalleryCard,
   type PlatformPuzzleGalleryCard,
+  resolvePlatformWorkAuthorDisplayName,
   resolvePlatformPublicWorkCode,
   resolvePlatformWorldFallbackCoverImage,
 } from './rpgEntryWorldPresentation';
@@ -197,6 +198,30 @@ test('maps wooden fish work to platform gallery card with WF public code', () =>
   expect(buildPlatformWorldDisplayTags(card, 2)).toEqual(['敲木鱼']);
 });
 
+test('resolves public work author from live username before stored author name', () => {
+  const card = mapWoodenFishWorkToPlatformGalleryCard({
+    publicWorkCode: 'WF-AUTHOR1',
+    workId: 'wooden-fish-work-author',
+    profileId: 'wooden-fish-profile-author',
+    ownerUserId: 'user-author',
+    authorDisplayName: '敲木鱼玩家',
+    workTitle: '莲花木鱼',
+    workDescription: '莲花主题敲木鱼。',
+    coverImageSrc: null,
+    themeTags: ['敲木鱼'],
+    publicationStatus: 'published',
+    playCount: 0,
+    updatedAt: '2026-05-20T00:00:00.000Z',
+    publishedAt: '2026-05-20T00:00:00.000Z',
+    generationStatus: 'ready',
+  });
+
+  expect(resolvePlatformWorkAuthorDisplayName(card, 'lotus_user')).toBe(
+    'lotus_user',
+  );
+  expect(resolvePlatformWorkAuthorDisplayName(card, '  ')).toBe('敲木鱼玩家');
+});
+
 test('keeps baby object match public card code and template label intact', () => {
   const card: PlatformEdutainmentGalleryCard = {
     sourceType: 'edutainment',