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-same-target/index.js

@@ -0,0 +1,32 @@
+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+require("../../_virtual/_rolldown/runtime.js");
+let _vue_shared = require("@vue/shared");
+//#region ../../packages/hooks/use-same-target/index.ts
+const useSameTarget = (handleClick) => {
+	if (!handleClick) return {
+		onClick: _vue_shared.NOOP,
+		onMousedown: _vue_shared.NOOP,
+		onMouseup: _vue_shared.NOOP
+	};
+	let mousedownTarget = false;
+	let mouseupTarget = false;
+	const onClick = (e) => {
+		if (mousedownTarget && mouseupTarget) handleClick(e);
+		mousedownTarget = mouseupTarget = false;
+	};
+	const onMousedown = (e) => {
+		mousedownTarget = e.target === e.currentTarget;
+	};
+	const onMouseup = (e) => {
+		mouseupTarget = e.target === e.currentTarget;
+	};
+	return {
+		onClick,
+		onMousedown,
+		onMouseup
+	};
+};
+//#endregion
+exports.useSameTarget = useSameTarget;
+
+//# sourceMappingURL=index.js.map