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/hooks/use-composition/index.mjs

@@ -0,0 +1,34 @@
+import { nextTick, ref } from "vue";
+//#region ../../packages/hooks/use-composition/index.ts
+function useComposition({ afterComposition, emit }) {
+	const isComposing = ref(false);
+	const handleCompositionStart = (event) => {
+		emit?.("compositionstart", event);
+		isComposing.value = true;
+	};
+	const handleCompositionUpdate = (event) => {
+		emit?.("compositionupdate", event);
+		isComposing.value = true;
+	};
+	const handleCompositionEnd = (event) => {
+		emit?.("compositionend", event);
+		if (isComposing.value) {
+			isComposing.value = false;
+			nextTick(() => afterComposition(event));
+		}
+	};
+	const handleComposition = (event) => {
+		event.type === "compositionend" ? handleCompositionEnd(event) : handleCompositionUpdate(event);
+	};
+	return {
+		isComposing,
+		handleComposition,
+		handleCompositionStart,
+		handleCompositionUpdate,
+		handleCompositionEnd
+	};
+}
+//#endregion
+export { useComposition };
+
+//# sourceMappingURL=index.mjs.map