优化: UI/UX遗留批(审计/AI命令层/前端组件,会话前基线收尾)

- AuditLog +298(筛选/详情/i18n)+ audit 后端 record/mod

- AI 命令层:generate_image +81 / fetch_url / fetch_search / skills / tool_registry / tools/file / provider / conversation

- 前端组件:AiChat/TopBar/ConversationSidebar/GitChanges/ApprovalPopup/Dashboard/ProjectDetail 等 30+ + composables + i18n

- 诊断文档: aichat历史会话实证诊断-2026-08-04 + project_soft_delete 测试

src/main.ts

@@ -16,4 +16,10 @@ app.config.errorHandler = (err, instance, info) => {
   console.error(`[Vue error] <${tag}> ${info}:`, err);
 };
 
-app.use(router).use(i18n).mount("#app");
+app.use(router).use(i18n);
+
+// 等路由就绪再 mount:分离窗口(approval-popup / ai-detached / fe-detached)的 hash 路由须先解析完,
+// App.vue 的 isDetached(route.path === '/approval-popup' ...)才命中真值。否则初始帧 route.path='/'
+// → isDetached=false → AppLayout 把完整主布局(侧栏+主区+AI 面板)渲染进分离小窗
+// (approval-popup 380×480 尤为明显,看起来像「小小的完整 DevFlow 界面」)。
+router.isReady().then(() => app.mount("#app"));