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/dayjs/esm/locale/tl-ph.js

@@ -0,0 +1,39 @@
+// Tagalog (Philippines) [tl-ph]
+import dayjs from '../index';
+var locale = {
+  name: 'tl-ph',
+  weekdays: 'Linggo_Lunes_Martes_Miyerkules_Huwebes_Biyernes_Sabado'.split('_'),
+  months: 'Enero_Pebrero_Marso_Abril_Mayo_Hunyo_Hulyo_Agosto_Setyembre_Oktubre_Nobyembre_Disyembre'.split('_'),
+  weekStart: 1,
+  weekdaysShort: 'Lin_Lun_Mar_Miy_Huw_Biy_Sab'.split('_'),
+  monthsShort: 'Ene_Peb_Mar_Abr_May_Hun_Hul_Ago_Set_Okt_Nob_Dis'.split('_'),
+  weekdaysMin: 'Li_Lu_Ma_Mi_Hu_Bi_Sab'.split('_'),
+  ordinal: function ordinal(n) {
+    return n;
+  },
+  formats: {
+    LT: 'HH:mm',
+    LTS: 'HH:mm:ss',
+    L: 'MM/D/YYYY',
+    LL: 'MMMM D, YYYY',
+    LLL: 'MMMM D, YYYY HH:mm',
+    LLLL: 'dddd, MMMM DD, YYYY HH:mm'
+  },
+  relativeTime: {
+    future: 'sa loob ng %s',
+    past: '%s ang nakalipas',
+    s: 'ilang segundo',
+    m: 'isang minuto',
+    mm: '%d minuto',
+    h: 'isang oras',
+    hh: '%d oras',
+    d: 'isang araw',
+    dd: '%d araw',
+    M: 'isang buwan',
+    MM: '%d buwan',
+    y: 'isang taon',
+    yy: '%d taon'
+  }
+};
+dayjs.locale(locale, null, true);
+export default locale;