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/quickselect/package.json

@@ -0,0 +1,39 @@
+{
+  "name": "quickselect",
+  "version": "3.0.0",
+  "type": "module",
+  "description": "A tiny and fast selection algorithm in JavaScript.",
+  "repository": "github:mourner/quickselect",
+  "module": "index.js",
+  "main": "index.js",
+  "exports": "./index.js",
+  "devDependencies": {
+    "eslint": "^9.6.0",
+    "eslint-config-mourner": "^4.0.1",
+    "esm": "^3.2.25",
+    "rollup": "^4.18.0",
+    "tape": "^5.8.1",
+    "typescript": "^5.5.3"
+  },
+  "scripts": {
+    "pretest": "eslint *.js && tsc",
+    "test": "node test.js",
+    "bench": "node bench.js"
+  },
+  "files": [
+    "index.js",
+    "index.d.ts"
+  ],
+  "types": "index.d.ts",
+  "keywords": [
+    "selection",
+    "algorithm",
+    "quickselect",
+    "sort",
+    "partial",
+    "floyd",
+    "rivest"
+  ],
+  "author": "Vladimir Agafonkin",
+  "license": "ISC"
+}