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/Build/Cesium/Widgets/Animation/Animation.css

@@ -0,0 +1,127 @@
+/* packages/widgets/Source/Animation/Animation.css */
+.cesium-animation-theme {
+  visibility: hidden;
+  display: block;
+  position: absolute;
+  z-index: -100;
+}
+.cesium-animation-themeNormal {
+  color: #222;
+}
+.cesium-animation-themeHover {
+  color: #4488b0;
+}
+.cesium-animation-themeSelect {
+  color: #242;
+}
+.cesium-animation-themeDisabled {
+  color: #333;
+}
+.cesium-animation-themeKnob {
+  color: #222;
+}
+.cesium-animation-themePointer {
+  color: #2e2;
+}
+.cesium-animation-themeSwoosh {
+  color: #8ac;
+}
+.cesium-animation-themeSwooshHover {
+  color: #aef;
+}
+.cesium-animation-svgText {
+  fill: #edffff;
+  font-family: Sans-Serif;
+  font-size: 15px;
+  text-anchor: middle;
+}
+.cesium-animation-blank {
+  fill: #000;
+  fill-opacity: 0.01;
+  stroke: none;
+}
+.cesium-animation-rectButton {
+  cursor: pointer;
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+.cesium-animation-rectButton .cesium-animation-buttonGlow {
+  fill: #fff;
+  stroke: none;
+  display: none;
+}
+.cesium-animation-rectButton:hover .cesium-animation-buttonGlow {
+  display: block;
+}
+.cesium-animation-rectButton .cesium-animation-buttonPath {
+  fill: #edffff;
+}
+.cesium-animation-rectButton .cesium-animation-buttonMain {
+  stroke: #444;
+  stroke-width: 1.2;
+}
+.cesium-animation-rectButton:hover .cesium-animation-buttonMain {
+  stroke: #aef;
+}
+.cesium-animation-rectButton:active .cesium-animation-buttonMain {
+  fill: #abd6ff;
+}
+.cesium-animation-buttonDisabled {
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+.cesium-animation-buttonDisabled .cesium-animation-buttonMain {
+  stroke: #555;
+}
+.cesium-animation-buttonDisabled .cesium-animation-buttonPath {
+  fill: #818181;
+}
+.cesium-animation-buttonDisabled .cesium-animation-buttonGlow {
+  display: none;
+}
+.cesium-animation-buttonToggled .cesium-animation-buttonGlow {
+  display: block;
+  fill: #2e2;
+}
+.cesium-animation-buttonToggled .cesium-animation-buttonMain {
+  stroke: #2e2;
+}
+.cesium-animation-buttonToggled:hover .cesium-animation-buttonGlow {
+  fill: #fff;
+}
+.cesium-animation-buttonToggled:hover .cesium-animation-buttonMain {
+  stroke: #2e2;
+}
+.cesium-animation-shuttleRingG {
+  cursor: pointer;
+}
+.cesium-animation-shuttleRingPointer {
+  cursor: pointer;
+}
+.cesium-animation-shuttleRingPausePointer {
+  cursor: pointer;
+}
+.cesium-animation-shuttleRingBack {
+  fill: #181818;
+  fill-opacity: 0.8;
+  stroke: #333;
+  stroke-width: 1.2;
+}
+.cesium-animation-shuttleRingSwoosh line {
+  stroke: #8ac;
+  stroke-width: 3;
+  stroke-opacity: 0.2;
+  stroke-linecap: round;
+}
+.cesium-animation-knobOuter {
+  cursor: pointer;
+  stroke: #444;
+  stroke-width: 1.2;
+}
+.cesium-animation-knobInner {
+  cursor: pointer;
+}

frontend/node_modules/cesium/Build/Cesium/Widgets/Animation/lighter.css

@@ -0,0 +1,70 @@
+/* packages/widgets/Source/Animation/lighter.css */
+.cesium-lighter .cesium-animation-themeNormal {
+  color: #e5f2fe;
+}
+.cesium-lighter .cesium-animation-themeHover {
+  color: #abd6ff;
+}
+.cesium-lighter .cesium-animation-themeSelect {
+  color: #e5f2fe;
+}
+.cesium-lighter .cesium-animation-themeDisabled {
+  color: #efefef;
+}
+.cesium-lighter .cesium-animation-themeKnob {
+  color: #e1e2e3;
+}
+.cesium-lighter .cesium-animation-themePointer {
+  color: #fa5;
+}
+.cesium-lighter .cesium-animation-themeSwoosh {
+  color: #ace;
+}
+.cesium-lighter .cesium-animation-themeSwooshHover {
+  color: #bdf;
+}
+.cesium-lighter .cesium-animation-svgText {
+  fill: #111;
+}
+.cesium-lighter .cesium-animation-rectButton .cesium-animation-buttonPath {
+  fill: #111;
+}
+.cesium-lighter .cesium-animation-rectButton .cesium-animation-buttonMain {
+  stroke: #759dc0;
+}
+.cesium-lighter .cesium-animation-buttonToggled .cesium-animation-buttonGlow {
+  fill: #ffaa2a;
+}
+.cesium-lighter .cesium-animation-buttonToggled .cesium-animation-buttonMain {
+  stroke: #ea0;
+}
+.cesium-lighter .cesium-animation-rectButton:hover .cesium-animation-buttonMain {
+  stroke: #759dc0;
+}
+.cesium-lighter .cesium-animation-buttonToggled:hover .cesium-animation-buttonGlow {
+  fill: #fff;
+}
+.cesium-lighter .cesium-animation-buttonToggled:hover .cesium-animation-buttonMain {
+  stroke: #ea0;
+}
+.cesium-lighter .cesium-animation-rectButton:active .cesium-animation-buttonMain {
+  fill: #abd6ff;
+}
+.cesium-lighter .cesium-animation-buttonDisabled .cesium-animation-buttonMain {
+  stroke: #d3d3d3;
+}
+.cesium-lighter .cesium-animation-buttonDisabled .cesium-animation-buttonPath {
+  fill: #818181;
+}
+.cesium-lighter .cesium-animation-shuttleRingBack {
+  fill: #fafafa;
+  fill-opacity: 1;
+  stroke: #aeaeae;
+  stroke-width: 1.2;
+}
+.cesium-lighter .cesium-animation-shuttleRingSwoosh line {
+  stroke: #8ac;
+}
+.cesium-lighter .cesium-animation-knobOuter {
+  stroke: #a5a5a5;
+}