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/lib/hooks/use-escape-keydown/index.d.ts

@@ -0,0 +1,4 @@
+//#region ../../packages/hooks/use-escape-keydown/index.d.ts
+declare const useEscapeKeydown: (handler: (e: KeyboardEvent) => void) => void;
+//#endregion
+export { useEscapeKeydown };

frontend/node_modules/element-plus/lib/hooks/use-escape-keydown/index.js

@@ -0,0 +1,27 @@
+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+require("../../_virtual/_rolldown/runtime.js");
+const require_aria = require("../../constants/aria.js");
+const require_event = require("../../utils/dom/event.js");
+let vue = require("vue");
+let _vueuse_core = require("@vueuse/core");
+//#region ../../packages/hooks/use-escape-keydown/index.ts
+let registeredEscapeHandlers = [];
+const cachedHandler = (event) => {
+	if (require_event.getEventCode(event) === require_aria.EVENT_CODE.esc) registeredEscapeHandlers.forEach((registeredHandler) => registeredHandler(event));
+};
+const useEscapeKeydown = (handler) => {
+	(0, vue.onMounted)(() => {
+		if (registeredEscapeHandlers.length === 0) document.addEventListener("keydown", cachedHandler);
+		if (_vueuse_core.isClient) registeredEscapeHandlers.push(handler);
+	});
+	(0, vue.onBeforeUnmount)(() => {
+		registeredEscapeHandlers = registeredEscapeHandlers.filter((registeredHandler) => registeredHandler !== handler);
+		if (registeredEscapeHandlers.length === 0) {
+			if (_vueuse_core.isClient) document.removeEventListener("keydown", cachedHandler);
+		}
+	});
+};
+//#endregion
+exports.useEscapeKeydown = useEscapeKeydown;
+
+//# sourceMappingURL=index.js.map

frontend/node_modules/element-plus/lib/hooks/use-escape-keydown/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","names":["getEventCode","EVENT_CODE","isClient"],"sources":["../../../../../packages/hooks/use-escape-keydown/index.ts"],"sourcesContent":["import { onBeforeUnmount, onMounted } from 'vue'\nimport { getEventCode, isClient } from '@element-plus/utils'\nimport { EVENT_CODE } from '@element-plus/constants'\n\nlet registeredEscapeHandlers: ((e: KeyboardEvent) => void)[] = []\n\nconst cachedHandler = (event: KeyboardEvent) => {\n  const code = getEventCode(event)\n  if (code === EVENT_CODE.esc) {\n    registeredEscapeHandlers.forEach((registeredHandler) =>\n      registeredHandler(event)\n    )\n  }\n}\n\nexport const useEscapeKeydown = (handler: (e: KeyboardEvent) => void) => {\n  onMounted(() => {\n    if (registeredEscapeHandlers.length === 0) {\n      document.addEventListener('keydown', cachedHandler)\n    }\n    if (isClient) registeredEscapeHandlers.push(handler)\n  })\n\n  onBeforeUnmount(() => {\n    registeredEscapeHandlers = registeredEscapeHandlers.filter(\n      (registeredHandler) => registeredHandler !== handler\n    )\n    if (registeredEscapeHandlers.length === 0) {\n      if (isClient) document.removeEventListener('keydown', cachedHandler)\n    }\n  })\n}\n"],"mappings":";;;;;;;AAIA,IAAI,2BAA2D,EAAE;AAEjE,MAAM,iBAAiB,UAAyB;CAE9C,IADaA,cAAAA,aAAa,MAClB,KAAKC,aAAAA,WAAW,KACtB,yBAAyB,SAAS,sBAChC,kBAAkB,MAAM,CACzB;;AAIL,MAAa,oBAAoB,YAAwC;CACvE,CAAA,GAAA,IAAA,iBAAgB;EACd,IAAI,yBAAyB,WAAW,GACtC,SAAS,iBAAiB,WAAW,cAAc;EAErD,IAAIC,aAAAA,UAAU,yBAAyB,KAAK,QAAQ;GACpD;CAEF,CAAA,GAAA,IAAA,uBAAsB;EACpB,2BAA2B,yBAAyB,QACjD,sBAAsB,sBAAsB,QAC9C;EACD,IAAI,yBAAyB,WAAW;OAClCA,aAAAA,UAAU,SAAS,oBAAoB,WAAW,cAAc;;GAEtE"}