fix build

lib/analytics.ts

@@ -1,6 +1,14 @@
 import { executeQuery, executeQuerySingle, buildFilter, buildPagination, buildOrderBy } from './clickhouse';
 import type { Event, EventsSummary, TimeSeriesData, GeoData, DeviceAnalytics, DeviceType } from './types';
 
+// 时间粒度枚举
+export enum TimeGranularity {
+  HOUR = 'hour',
+  DAY = 'day',
+  WEEK = 'week',
+  MONTH = 'month'
+}
+
 // 获取事件列表
 export async function getEvents(params: {
   startTime?: string;