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/zrender/lib/tool/parseSVG.d.ts

@@ -0,0 +1,36 @@
+import Group from '../graphic/Group';
+import Element from '../Element';
+import { RectLike } from '../core/BoundingRect';
+import { parseXML } from './parseXML';
+interface SVGParserOption {
+    width?: number;
+    height?: number;
+    ignoreViewBox?: boolean;
+    ignoreRootClip?: boolean;
+}
+export interface SVGParserResult {
+    root: Group;
+    width: number;
+    height: number;
+    viewBoxRect: RectLike;
+    viewBoxTransform: {
+        x: number;
+        y: number;
+        scale: number;
+    };
+    named: SVGParserResultNamedItem[];
+}
+export interface SVGParserResultNamedItem {
+    name: string;
+    namedFrom: SVGParserResultNamedItem;
+    svgNodeTagLower: SVGNodeTagLower;
+    el: Element;
+}
+export declare type SVGNodeTagLower = 'g' | 'rect' | 'circle' | 'line' | 'ellipse' | 'polygon' | 'polyline' | 'image' | 'text' | 'tspan' | 'path' | 'defs' | 'switch';
+export declare function makeViewBoxTransform(viewBoxRect: RectLike, boundingRect: RectLike): {
+    scale: number;
+    x: number;
+    y: number;
+};
+export declare function parseSVG(xml: string | Document | SVGElement, opt: SVGParserOption): SVGParserResult;
+export { parseXML };