fix less error

DashboardAnalysis/src/components/Charts/TimelineChart/index.less

+@import '~antd/lib/style/themes/default.less';
+
 .timelineChart {
   background: @component-background;
 }

package.json

 {
   "private": true,
   "scripts": {
-    "dev": "cross-env PAGES_PATH='ListCardList/src' umi dev",
+    "dev": "cross-env PAGES_PATH='AccountCenter/src' umi dev",
     "lint": "npm run lint:ts && npm run lint:style && npm run lint:prettier",
     "lint-staged": "lint-staged",
     "lint-staged:ts": "tslint",