docs: annotate all shared frontend modules in Chinese

app/plugins/02-bootstrap.client.js

@@ -1,3 +1,4 @@
+/** 应用启动加载公共配置；已有登录态时并行预取菜单和账户概览，单项失败不阻断启动。 */
 import { defineNuxtPlugin } from "#app";
 import { useAuth, useApi } from "~/lib/auth.js";
 import { t as useSiteConfig } from "~/lib/useSiteConfig.js";
@@ -9,6 +10,7 @@ export default defineNuxtPlugin({
   async setup() {
     const auth = useAuth();
     const tasks = [useSiteConfig().load()];
+    // 旧平台入口的 JWT 尚待专页核验，不能在此提前当成可信会话加载私有资料。
     if (auth.isLoggedIn && window.location.pathname !== "/home.htm") {
       tasks.push(useNavigation(auth, useApi()).load(), auth.fetchOverview());
     }