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/utils/error.js

@@ -0,0 +1,24 @@
+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+require("../_virtual/_rolldown/runtime.js");
+let _vue_shared = require("@vue/shared");
+//#region ../../packages/utils/error.ts
+var ElementPlusError = class extends Error {
+	constructor(m) {
+		super(m);
+		this.name = "ElementPlusError";
+	}
+};
+function throwError(scope, m) {
+	throw new ElementPlusError(`[${scope}] ${m}`);
+}
+function debugWarn(scope, message) {
+	if (process.env.NODE_ENV !== "production") {
+		const error = (0, _vue_shared.isString)(scope) ? new ElementPlusError(`[${scope}] ${message}`) : scope;
+		console.warn(error);
+	}
+}
+//#endregion
+exports.debugWarn = debugWarn;
+exports.throwError = throwError;
+
+//# sourceMappingURL=error.js.map