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/animation/Animation.d.ts

@@ -0,0 +1,37 @@
+import Eventful from '../core/Eventful';
+import Animator from './Animator';
+import Clip from './Clip';
+export declare function getTime(): number;
+interface Stage {
+    update?: () => void;
+}
+interface AnimationOption {
+    stage?: Stage;
+}
+export default class Animation extends Eventful {
+    stage: Stage;
+    private _head;
+    private _tail;
+    private _running;
+    private _time;
+    private _pausedTime;
+    private _pauseStart;
+    private _paused;
+    constructor(opts?: AnimationOption);
+    addClip(clip: Clip): void;
+    addAnimator(animator: Animator<any>): void;
+    removeClip(clip: Clip): void;
+    removeAnimator(animator: Animator<any>): void;
+    update(notTriggerFrameAndStageUpdate?: boolean): void;
+    _startLoop(): void;
+    start(): void;
+    stop(): void;
+    pause(): void;
+    resume(): void;
+    clear(): void;
+    isFinished(): boolean;
+    animate<T>(target: T, options: {
+        loop?: boolean;
+    }): Animator<T>;
+}
+export {};