perf: 优化管理端生产加载体验

- 图标与重型组件按需加载，优化菜单预取和页面请求链路

- 开启 gzip 与静态缓存并修复子路由 KeepAlive 冲突

easyflow-ui-admin/app/src/views/dashboard/workspace/index.vue

@@ -1,5 +1,5 @@
 <script lang="ts" setup>
-import type { EchartsUIType } from '@easyflow/plugins/echarts';
+import type { EchartsUIType } from '@easyflow/plugins/echarts/workspace';
 
 import type {
   DashboardAssistantTrendSeries,
@@ -24,7 +24,7 @@ import {
 } from 'vue';
 
 import { AnalysisChartCard } from '@easyflow/common-ui';
-import { EchartsUI, useEcharts } from '@easyflow/plugins/echarts';
+import { EchartsUI, useEcharts } from '@easyflow/plugins/echarts/workspace';
 import { useUserStore } from '@easyflow/stores';
 import { convertToRgb, downloadFileFromBlob } from '@easyflow/utils';
 
@@ -307,17 +307,15 @@ async function loadOverview() {
   errorMessage.value = '';
 
   try {
-    const [data] = await Promise.all([
-      getDashboardOverview(buildOverviewQuery()),
-      loadAssistantOptions().catch(() => undefined),
-    ]);
+    void loadAssistantOptions().catch(() => undefined);
+    const data = await getDashboardOverview(buildOverviewQuery());
     overview.value = data;
     resetAssistantTrendSelection();
     await renderCharts();
     if (data.chatStatus?.available === false) {
       resetUserRanks();
     } else {
-      await loadUserRanks();
+      void loadUserRanks();
     }
   } catch (error) {
     overview.value = null;