事件标记线bug修复

src/views/Community/components/EventCard/atoms/index.js

@@ -2,6 +2,7 @@
 // 事件卡片原子组件
 
 export { default as EventDescription } from './EventDescription';
+export { default as EventEngagement } from './EventEngagement';
 export { default as EventFollowButton } from './EventFollowButton';
 export { default as EventHeader } from './EventHeader';
 export { default as EventImportanceBadge } from './EventImportanceBadge';