refactor: recover day after indicator

apps/client/src/features/rundown/event-block/EventBlock.utils.ts

@@ -1,5 +1,5 @@
 import { MaybeNumber } from 'ontime-types';
-import { dayInMs, millisToString, removeLeadingZero, removeTrailingZero } from 'ontime-utils';
+import { checkIsNextDay, dayInMs, millisToString, removeLeadingZero, removeTrailingZero } from 'ontime-utils';
 
 export function formatDelay(timeStart: number, delay: number): string | undefined {
   if (!delay) return;
@@ -10,20 +10,6 @@ export function formatDelay(timeStart: number, delay: number): string | undefine
   return `New start ${timeTag}`;
 }
 
-/**
- * Utility function checks whether a given event is the day after from its predecessor
- * We consider an event to be the day after, if it begins before the start of the previous
- * @example day after
- * // 09:00 - 10:00
- * // 08:00 - 10:30 <--- day after
- * @example same day
- * // 09:00 - 10:00
- * // 09:30 - 10:30 <--- same day
- */
-function checkIsNextDay(previousStart: number, timeStart: number): boolean {
-  return timeStart < previousStart;
-}
-
 export function formatOverlap(
   previousStart: MaybeNumber,
   previousEnd: MaybeNumber,