将 web-admin 从子模块改为仓库内普通目录，便于单仓克隆与维护。

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/plugins/echarts.ts

@@ -0,0 +1,76 @@
+/**
+ * ECharts 插件配置
+ *
+ * 按需导入 ECharts 图表和组件，减小打包体积。
+ * 只注册项目中实际使用的图表类型和组件。
+ *
+ * @module plugins/echarts
+ * @author Art Design Pro Team
+ */
+
+// ECharts 按需导入配置
+import * as echarts from 'echarts/core'
+
+// 导入图表类型
+import {
+  BarChart,
+  LineChart,
+  PieChart,
+  ScatterChart,
+  RadarChart,
+  MapChart,
+  CandlestickChart
+} from 'echarts/charts'
+
+// 导入组件
+import {
+  TitleComponent,
+  TooltipComponent,
+  GridComponent,
+  LegendComponent,
+  DataZoomComponent,
+  MarkPointComponent,
+  MarkLineComponent,
+  ToolboxComponent,
+  BrushComponent,
+  GeoComponent,
+  VisualMapComponent
+} from 'echarts/components'
+
+// 导入渲染器
+import { CanvasRenderer } from 'echarts/renderers'
+
+// 注册必要的组件
+echarts.use([
+  // 图表类型
+  BarChart,
+  LineChart,
+  PieChart,
+  ScatterChart,
+  RadarChart,
+  MapChart,
+  CandlestickChart,
+
+  // 组件
+  TitleComponent,
+  TooltipComponent,
+  GridComponent,
+  LegendComponent,
+  DataZoomComponent,
+  MarkPointComponent,
+  MarkLineComponent,
+  ToolboxComponent,
+  BrushComponent,
+  GeoComponent,
+  VisualMapComponent,
+
+  // 渲染器
+  CanvasRenderer
+])
+
+// 导出 echarts 实例和类型
+export { echarts }
+export type { EChartsOption, BarSeriesOption } from 'echarts'
+
+// 导出常用的图形工具
+export const graphic = echarts.graphic

web-admin/src/plugins/index.ts

@@ -0,0 +1,6 @@
+/**
+ * 插件统一导出
+ * 集中管理第三方库的封装和配置
+ */
+
+export * from './echarts'