fix public work author display

src/components/platform-entry/PlatformWorkDetailView.tsx

@@ -25,6 +25,7 @@ import {
   isBarkBattleGalleryEntry,
   isEdutainmentGalleryEntry,
   type PlatformPublicGalleryCard,
+  resolvePlatformWorkAuthorDisplayName,
   resolvePlatformPublicWorkCode,
   resolvePlatformWorldCoverSlides,
   resolvePlatformWorldStats,
@@ -33,6 +34,7 @@ import {
 export interface PlatformWorkDetailViewProps {
   entry: PlatformPublicGalleryCard;
   authorAvatarUrl?: string | null;
+  authorUsername?: string | null;
   authorDisplayName?: string | null;
   isBusy: boolean;
   error?: string | null;
@@ -86,6 +88,7 @@ const PLATFORM_WORK_COVER_CAROUSEL_INTERVAL_MS = 4200;
 export function PlatformWorkDetailView({
   entry,
   authorAvatarUrl,
+  authorUsername,
   authorDisplayName,
   isBusy,
   visibleCoverCount = 1,
@@ -109,8 +112,10 @@ export function PlatformWorkDetailView({
   const hasCoverCarousel = coverSlides.length > 1;
   const publicWorkCode = resolvePlatformPublicWorkCode(entry);
   const normalizedAuthorAvatarUrl = authorAvatarUrl?.trim() ?? '';
-  const resolvedAuthorDisplayName =
-    authorDisplayName?.trim() || entry.authorDisplayName;
+  const resolvedAuthorDisplayName = resolvePlatformWorkAuthorDisplayName(
+    entry,
+    authorUsername?.trim() || authorDisplayName?.trim() || null,
+  );
   const [copyState, setCopyState] = useState<'idle' | 'copied' | 'failed'>(
     'idle',
   );