chore: remove unused exports

Author: ElasticBottle

apps/dashboard/src/utils/date-utils.ts

@@ -1,7 +1,5 @@
-import { differenceInDays } from "date-fns/differenceInDays";
 import { format } from "date-fns/format";
 import { isValid } from "date-fns/isValid";
-import { parseISO } from "date-fns/parseISO";
 
 const DATE_TIME_LOCAL_FORMAT = "yyyy-MM-dd HH:mm";
 
@@ -18,12 +16,6 @@ export function toDateTimeLocal(date?: Date | number | string) {
     : undefined;
 }
 
-export function withinDays(dateISO: string, days: number) {
-  const date = parseISO(dateISO);
-  const today = new Date();
-  return differenceInDays(today, date) <= days;
-}
-
 export function remainingDays(isoDate: string) {
   const currentDate = new Date();
   const targetDate = new Date(isoDate);