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/estree-walker/CHANGELOG.md

@@ -0,0 +1,92 @@
+# changelog
+
+## 2.0.2
+
+* Internal tidying up (change test runner, convert to JS)
+
+## 2.0.1
+
+* Robustify `this.remove()`, pass current index to walker functions ([#18](https://github.com/Rich-Harris/estree-walker/pull/18))
+
+## 2.0.0
+
+* Add an `asyncWalk` export ([#20](https://github.com/Rich-Harris/estree-walker/pull/20))
+* Internal rewrite
+
+## 1.0.1
+
+* Relax node type to `BaseNode` ([#17](https://github.com/Rich-Harris/estree-walker/pull/17))
+
+## 1.0.0
+
+* Don't cache child keys
+
+## 0.9.0
+
+* Add `this.remove()` method
+
+## 0.8.1
+
+* Fix pkg.files
+
+## 0.8.0
+
+* Adopt `estree` types
+
+## 0.7.0
+
+* Add a `this.replace(node)` method
+
+## 0.6.1
+
+* Only traverse nodes that exist and have a type ([#9](https://github.com/Rich-Harris/estree-walker/pull/9))
+* Only cache keys for nodes with a type ([#8](https://github.com/Rich-Harris/estree-walker/pull/8))
+
+## 0.6.0
+
+* Fix walker context type
+* Update deps, remove unncessary Bublé transformation
+
+## 0.5.2
+
+* Add types to package
+
+## 0.5.1
+
+* Prevent context corruption when `walk()` is called during a walk
+
+## 0.5.0
+
+* Export `childKeys`, for manually fixing in case of malformed ASTs
+
+## 0.4.0
+
+* Add TypeScript typings ([#3](https://github.com/Rich-Harris/estree-walker/pull/3))
+
+## 0.3.1
+
+* Include `pkg.repository` ([#2](https://github.com/Rich-Harris/estree-walker/pull/2))
+
+## 0.3.0
+
+* More predictable ordering
+
+## 0.2.1
+
+* Keep `context` shape
+
+## 0.2.0
+
+* Add ES6 build
+
+## 0.1.3
+
+* npm snafu
+
+## 0.1.2
+
+* Pass current prop and index to `enter`/`leave` callbacks
+
+## 0.1.1
+
+* First release