✨ feat(native-window): 完善原生独立窗口与跨屏拖拽

- 支持全部工作台标签与 AI 对话在多显示器中原生独立展示
- 修复拖拽指针捕获，恢复关闭、右键菜单和跨窗口释放识别
- 拆分子窗启动入口并按需加载语言与工作台内容
- 内容与 Monaco 完成可见绘制后再提交迁移，消除白屏和加载闪烁
- 加固结果编辑、宿主同步及关闭、超时和焦点竞态

frontend/src/bootstrap.ts

@@ -0,0 +1,47 @@
+import { loadCatalog } from './i18n/catalog';
+import { resolveLanguage } from './i18n/resolveLanguage';
+import { isNativeDetachedWindowRoute } from './utils/nativeDetachedWindowRoute';
+
+type DetachedBootstrapRuntime = {
+  loadBootstrap?: () => Promise<{
+    payload?: { storeState?: { languagePreference?: string } };
+  }>;
+};
+
+const readBrowserLanguages = (): string[] => {
+  if (typeof navigator === 'undefined') return [];
+  if (Array.isArray(navigator.languages) && navigator.languages.length > 0) {
+    return [...navigator.languages];
+  }
+  return navigator.language ? [navigator.language] : [];
+};
+
+const readDetachedLanguagePreference = async (): Promise<string | undefined> => {
+  if (typeof window === 'undefined') return undefined;
+  const runtime = (window as typeof window & {
+    __GONAVI_DETACHED__?: DetachedBootstrapRuntime;
+  }).__GONAVI_DETACHED__;
+  if (typeof runtime?.loadBootstrap !== 'function') return undefined;
+  try {
+    const bootstrap = await runtime.loadBootstrap();
+    return bootstrap.payload?.storeState?.languagePreference;
+  } catch {
+    return undefined;
+  }
+};
+
+const loadEntry = async (): Promise<void> => {
+  const detached = isNativeDetachedWindowRoute();
+  const preference = detached ? await readDetachedLanguagePreference() : undefined;
+  const language = resolveLanguage(preference, readBrowserLanguages());
+  await loadCatalog(language);
+  if (detached) {
+    await import('./nativeDetachedMain');
+  } else {
+    await import('./main');
+  }
+};
+
+void loadEntry().catch((error) => {
+  console.error('[GoNavi] Failed to load frontend entry', error);
+});