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/@cesium/engine/Source/Scene/ParticleEmitter.js

@@ -0,0 +1,36 @@
+import DeveloperError from "../Core/DeveloperError.js";
+
+/**
+ * <p>
+ * An object that initializes a {@link Particle} from a {@link ParticleSystem}.
+ * </p>
+ * <p>
+ * This type describes an interface and is not intended to be instantiated directly.
+ * </p>
+ *
+ * @alias ParticleEmitter
+ * @constructor
+ *
+ * @see BoxEmitter
+ * @see CircleEmitter
+ * @see ConeEmitter
+ * @see SphereEmitter
+ */
+function ParticleEmitter(options) {
+  //>>includeStart('debug', pragmas.debug);
+  throw new DeveloperError(
+    "This type should not be instantiated directly.  Instead, use BoxEmitter, CircleEmitter, ConeEmitter or SphereEmitter.",
+  );
+  //>>includeEnd('debug');
+}
+
+/**
+ * Initializes the given {Particle} by setting it's position and velocity.
+ *
+ * @private
+ * @param {Particle} The particle to initialize
+ */
+ParticleEmitter.prototype.emit = function (particle) {
+  DeveloperError.throwInstantiationError();
+};
+export default ParticleEmitter;