Update test time until (#1809)

* test views

test timeline

* timeline show seconds when less than 2m

* fix: countown typings

* refactor: backstage schedule item

* chore: lint

apps/client/src/views/timeline/timeline-section/TimelineSection.tsx

@@ -4,7 +4,7 @@ import { MaybeString } from 'ontime-types';
 import { cx } from '../../../common/utils/styleUtils';
 
 interface SectionProps {
-  category: 'now' | 'next';
+  category: 'now' | 'next' | 'followedBy';
   content: MaybeString;
   title: string;
   status?: string;
@@ -16,7 +16,7 @@ function TimelineSection({ category, content, title, status }: SectionProps) {
   const sectionClasses = cx(['section', category === 'now' && 'section--now']);
   const contentClasses = cx(['section-content', content ? `section-content--${category}` : 'section-content--subdue']);
   return (
-    <div className={sectionClasses}>
+    <div className={sectionClasses} data-testid={category}>
       <div className='section-title'>
         <span className='section-title__label'>{title}</span>
         {status && <span className='section-title__status'>{status}</span>}