feat: 实现供水运营专题大屏BI可视化

- 新增OperationDashboard.vue全屏大屏组件
- 添加6个核心KPI指标卡片: 进水总量/出水总量/产销差率/营收额/平均水质/报警次数
- 实现6个ECharts图表: 供水趋势/水质分布/报警统计/管网空间/设备状态/营收分析
- 创建静态HTML版本operation-dashboard.html，使用CDN加载Vue3/ECharts/Element Plus
- 更新路由配置，添加/operation路径支持
- 修复nextTick导入问题，优化build脚本

🚧 开发者: bot_dev1
📝 任务: #38 [BI] 运营仪表盘 + 供水专题大屏

frontend/node_modules/element-plus/es/components/menu/index.mjs

@@ -0,0 +1,21 @@
+import { withInstall, withNoopInstall } from "../../utils/vue/install.mjs";
+import { MENU_INJECTION_KEY, SUB_MENU_INJECTION_KEY } from "./src/tokens.mjs";
+import sub_menu_default, { subMenuProps } from "./src/sub-menu.mjs";
+import menu_default, { menuEmits, menuProps } from "./src/menu.mjs";
+import { menuItemEmits, menuItemProps } from "./src/menu-item.mjs";
+import menu_item_default from "./src/menu-item2.mjs";
+import { menuItemGroupProps } from "./src/menu-item-group.mjs";
+import menu_item_group_default from "./src/menu-item-group2.mjs";
+//#region ../../packages/components/menu/index.ts
+const ElMenu = withInstall(menu_default, {
+	MenuItem: menu_item_default,
+	MenuItemGroup: menu_item_group_default,
+	SubMenu: sub_menu_default
+});
+const ElMenuItem = withNoopInstall(menu_item_default);
+const ElMenuItemGroup = withNoopInstall(menu_item_group_default);
+const ElSubMenu = withNoopInstall(sub_menu_default);
+//#endregion
+export { ElMenu, ElMenu as default, ElMenuItem, ElMenuItemGroup, ElSubMenu, MENU_INJECTION_KEY, SUB_MENU_INJECTION_KEY, menuEmits, menuItemEmits, menuItemGroupProps, menuItemProps, menuProps, subMenuProps };
+
+//# sourceMappingURL=index.mjs.map