fix public author display

src/components/platform-entry/PlatformEntryFlowShellImpl.tsx

@@ -15294,9 +15294,7 @@ export function PlatformEntryFlowShellImpl({
           >
             <PlatformWorkDetailView
               entry={selectedPublicWorkDetail}
-              authorAvatarUrl={selectedPublicWorkAuthor?.avatarUrl ?? null}
-              authorUsername={selectedPublicWorkAuthor?.username ?? null}
-              authorDisplayName={selectedPublicWorkAuthor?.displayName ?? null}
+              authorSummary={selectedPublicWorkAuthor}
               isBusy={
                 isPublicWorkDetailBusy ||
                 isPuzzleBusy ||
@@ -15342,11 +15340,7 @@ export function PlatformEntryFlowShellImpl({
             ) : selectedDetailEntry.visibility !== 'draft' ? (
               <PlatformWorkDetailView
                 entry={mapRpgGalleryCardToPublicWorkDetail(selectedDetailEntry)}
-                authorAvatarUrl={selectedPublicWorkAuthor?.avatarUrl ?? null}
-                authorUsername={selectedPublicWorkAuthor?.username ?? null}
-                authorDisplayName={
-                  selectedPublicWorkAuthor?.displayName ?? null
-                }
+                authorSummary={selectedPublicWorkAuthor}
                 isBusy={detailNavigation.isMutatingDetail}
                 error={detailNavigation.detailError}
                 actionMode={

src/components/platform-entry/PlatformWorkDetailView.test.tsx

@@ -143,7 +143,13 @@ test('PlatformWorkDetailView prefers resolved public user display name', () => {
   render(
     <PlatformWorkDetailView
       entry={createPuzzleEntry()}
-      authorDisplayName="新的作者昵称"
+      authorSummary={{
+        id: 'user-2',
+        publicUserCode: '',
+        username: 'phone_00000002',
+        displayName: '新的作者昵称',
+        avatarUrl: null,
+      }}
       isBusy={false}
       error={null}
       onBack={vi.fn()}
@@ -157,12 +163,17 @@ test('PlatformWorkDetailView prefers resolved public user display name', () => {
   expect(screen.queryByText('137****6613')).toBeNull();
 });
 
-test('PlatformWorkDetailView prefers resolved username for wooden fish works', () => {
+test('PlatformWorkDetailView prefers display name then public user code for wooden fish works', () => {
   render(
     <PlatformWorkDetailView
       entry={createWoodenFishEntry()}
-      authorUsername="lotus_user"
-      authorDisplayName="公开昵称"
+      authorSummary={{
+        id: 'user-4',
+        publicUserCode: 'SY-00000004',
+        username: 'phone_00000004',
+        displayName: '公开昵称',
+        avatarUrl: null,
+      }}
       isBusy={false}
       error={null}
       onBack={vi.fn()}
@@ -172,7 +183,8 @@ test('PlatformWorkDetailView prefers resolved username for wooden fish works', (
     />,
   );
 
-  expect(screen.getByText('lotus_user')).toBeTruthy();
+  expect(screen.getByText('公开昵称 · SY-00000004')).toBeTruthy();
+  expect(screen.queryByText('phone_00000004')).toBeNull();
   expect(screen.queryByText('敲木鱼玩家')).toBeNull();
   expect(screen.queryByText('公开昵称')).toBeNull();
 });

src/components/platform-entry/PlatformWorkDetailView.tsx

@@ -14,6 +14,7 @@ import {
 } from 'lucide-react';
 import { useEffect, useMemo, useState } from 'react';
 
+import type { PublicUserSummary } from '../../../packages/shared/src/contracts/auth';
 import { buildPublicWorkDetailUrl } from '../../routing/appPageRoutes';
 import { copyTextToClipboard } from '../../services/clipboard';
 import { ResolvedAssetImage } from '../ResolvedAssetImage';
@@ -33,9 +34,7 @@ import {
 
 export interface PlatformWorkDetailViewProps {
   entry: PlatformPublicGalleryCard;
-  authorAvatarUrl?: string | null;
-  authorUsername?: string | null;
-  authorDisplayName?: string | null;
+  authorSummary?: PublicUserSummary | null;
   isBusy: boolean;
   error?: string | null;
   visibleCoverCount?: number;
@@ -87,9 +86,7 @@ const PLATFORM_WORK_COVER_CAROUSEL_INTERVAL_MS = 4200;
 
 export function PlatformWorkDetailView({
   entry,
-  authorAvatarUrl,
-  authorUsername,
-  authorDisplayName,
+  authorSummary,
   isBusy,
   visibleCoverCount = 1,
   onBack,
@@ -111,10 +108,10 @@ export function PlatformWorkDetailView({
   const appIconImage = coverSlides[0]?.imageSrc ?? '';
   const hasCoverCarousel = coverSlides.length > 1;
   const publicWorkCode = resolvePlatformPublicWorkCode(entry);
-  const normalizedAuthorAvatarUrl = authorAvatarUrl?.trim() ?? '';
+  const normalizedAuthorAvatarUrl = authorSummary?.avatarUrl?.trim() ?? '';
   const resolvedAuthorDisplayName = resolvePlatformWorkAuthorDisplayName(
     entry,
-    authorUsername?.trim() || authorDisplayName?.trim() || null,
+    authorSummary,
   );
   const [copyState, setCopyState] = useState<'idle' | 'copied' | 'failed'>(
     'idle',