Relative run mode (#1512)

* inti relative mode

* send imediat update on mode change

* add relative to test

* don't persist offset mode

* add test relative and update calc function

* pass data from ssocket

* add dev guard

* spelling and comments

* show relative in offset overview

* remove comments

* refactor: move totalDelay to _rundown

* update  clear naming and comments

* remove old testing values

apps/client/src/features/overview/composite/TimeLayout.tsx

@@ -10,13 +10,16 @@ interface TimeLayoutProps {
   muted?: boolean;
   daySpan?: number;
   className?: string;
+  testId?: string;
 }
 
-export function TimeColumn({ label, value, muted, className }: TimeLayoutProps) {
+export function TimeColumn({ label, value, muted, className, testId }: TimeLayoutProps) {
   return (
     <div className={style.column}>
       <span className={style.label}>{label}</span>
-      <span className={cx([style.clock, muted && style.muted, className])}>{value}</span>
+      <span className={cx([style.clock, muted && style.muted, className])} data-testid={testId}>
+        {value}
+      </span>
     </div>
   );
 }