refactor: 상대경로를 @ 시작 절대경로로

hwe/ts/util/getDateTimeNow.ts

@@ -1,4 +1,4 @@
-import { formatTime } from './formatTime';
+import { formatTime } from '@util/formatTime';
 export function getDateTimeNow(withFraction = false): string {
     return formatTime(new Date(), withFraction);
 }