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/Renderer/Pass.js

@@ -0,0 +1,36 @@
+// @ts-check
+
+/**
+ * The render pass for a command.
+ *
+ * @enum {number}
+ * @private
+ */
+const Pass = {
+  // If you add/modify/remove Pass constants, also change the automatic GLSL constants
+  // that start with 'czm_pass'
+  //
+  // Commands are executed in order by pass up to the translucent pass.
+  // Translucent geometry needs special handling (sorting/OIT). The compute pass
+  // is executed first and the overlay pass is executed last. Both are not sorted
+  // by frustum.
+  ENVIRONMENT: 0,
+  COMPUTE: 1,
+  GLOBE: 2,
+  TERRAIN_CLASSIFICATION: 3,
+  CESIUM_3D_TILE_EDGES: 4,
+  CESIUM_3D_TILE: 5,
+  CESIUM_3D_TILE_CLASSIFICATION: 6,
+  CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW: 7,
+  OPAQUE: 8,
+  TRANSLUCENT: 9,
+  VOXELS: 10,
+  GAUSSIAN_SPLATS: 11,
+  CESIUM_3D_TILE_EDGES_DIRECT: 12,
+  OVERLAY: 13,
+  NUMBER_OF_PASSES: 14,
+};
+
+Object.freeze(Pass);
+
+export default Pass;