修复创作者主页返回循环

返回兜底改为替换历史，关系列表回所属主页，主页回游戏广场
主页资料行改为静态展示，保留详情和关系列表的作者链接
补充导航与共享组件回归测试，并同步产品规则和排障记忆

src/components/platform-entry/PlatformEntryActiveFlowShell.tsx

@@ -466,8 +466,11 @@ export function PlatformEntryFlowShellImpl({
       selectionStage === 'creator-connections'
         ? new URLSearchParams(window.location.search).get('id')
         : null;
-    openCreator(owner ?? undefined);
-  }, [openCreator, selectionStage]);
+    // 兜底返回替换当前条目，避免主页深链与本人主页互相新增历史。
+    const path = owner ? creatorPath(owner) : '/games';
+    replaceAppHistoryPath(path);
+    setSelectionStage(owner ? 'creator-home' : 'games', { path });
+  }, [selectionStage, setSelectionStage]);
   const openGames = useCallback(() => {
     setSelectionStage('games', { path: '/games' });
   }, [setSelectionStage]);