- Maintenance standardize datetime format to YYYY-MM-DD hh:mm:ss

- Import dayjs extensions one time only
- Maintenance activeCondition centralize

src/util-frontend.js

@@ -1,12 +1,7 @@
 import dayjs from "dayjs";
-import timezone from "dayjs/plugin/timezone";
-import utc from "dayjs/plugin/utc";
 import timezones from "timezones-list";
 import { localeDirection, currentLocale } from "./i18n";
 
-dayjs.extend(utc);
-dayjs.extend(timezone);
-
 /**
  * Returns the offset from UTC in hours for the current locale.
  * @returns {number} The offset from UTC in hours.