refactor: restructure model to contain an object of rundowns

apps/client/src/features/viewers/countdown/Countdown.tsx

@@ -1,8 +1,8 @@
 import { useEffect, useState } from 'react';
 import { useSearchParams } from 'react-router-dom';
 import {
+  OntimeEntry,
   OntimeEvent,
-  OntimeRundownEntry,
   Playback,
   ProjectData,
   Runtime,
@@ -72,7 +72,7 @@ export default function Countdown(props: CountdownProps) {
     }
     if (followThis !== null) {
       setFollow(followThis);
-      const idx: number = backstageEvents.findIndex((event: OntimeRundownEntry) => event.id === followThis?.id);
+      const idx: number = backstageEvents.findIndex((event: OntimeEntry) => event.id === followThis?.id);
       const delayToEvent = backstageEvents[idx]?.delay ?? 0;
       setDelay(delayToEvent);
     }

apps/client/src/features/viewers/countdown/CountdownSelect.tsx

@@ -1,5 +1,5 @@
 import { Link } from 'react-router-dom';
-import { OntimeEvent, OntimeRundownEntry, SupportedEvent } from 'ontime-types';
+import { OntimeEntry, OntimeEvent, SupportedEvent } from 'ontime-types';
 
 import Empty from '../../../common/components/state/Empty';
 import { formatTime } from '../../../common/utils/time';
@@ -10,7 +10,7 @@ import { sanitiseTitle } from './countdown.helpers';
 import './Countdown.scss';
 
 interface CountdownSelectProps {
-  events: OntimeRundownEntry[];
+  events: OntimeEntry[];
 }
 
 const scheduleFormat = { format12: 'hh:mm a', format24: 'HH:mm' };
@@ -19,9 +19,7 @@ export default function CountdownSelect(props: CountdownSelectProps) {
   const { events } = props;
   const { getLocalizedString } = useTranslation();
 
-  const filteredEvents = events.filter(
-    (event: OntimeRundownEntry) => event.type === SupportedEvent.Event,
-  ) as OntimeEvent[];
+  const filteredEvents = events.filter((event: OntimeEntry) => event.type === SupportedEvent.Event) as OntimeEvent[];
 
   return (
     <div className='event-select' data-testid='countdown__select'>