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/packages/effects/plugins/package.json

@@ -11,6 +11,10 @@
       "types": "./src/echarts/index.ts",
       "default": "./src/echarts/index.ts"
     },
+    "./echarts/workspace": {
+      "types": "./src/echarts/workspace.ts",
+      "default": "./src/echarts/workspace.ts"
+    },
     "./vxe-table": {
       "types": "./src/vxe-table/index.ts",
       "default": "./src/vxe-table/index.ts"