refactor: add timezone data to session

packages/types/src/api/ontime-controller/BackendResponse.type.ts

@@ -15,7 +15,7 @@ export interface SessionStats {
   lastRequest: MaybeString;
   projectName: string;
   playback: Playback;
-  timezone: number;
+  timezone: string;
 }
 
 export interface GetInfo {

packages/utils/index.ts

@@ -44,10 +44,11 @@ export {
   millisToSeconds,
   secondsInMillis,
 } from './src/date-utils/conversionUtils.js';
-export { isTimeString } from './src/date-utils/isTimeString.js';
+export { isISO8601, isTimeString } from './src/date-utils/isTimeString.js';
 export {
   formatFromMillis,
   millisToString,
+  pad,
   removeLeadingZero,
   removeSeconds,
   removeTrailingZero,

packages/utils/src/date-utils/timeFormatting.ts

@@ -2,7 +2,7 @@ import type { MaybeNumber } from 'ontime-types';
 
 import { millisToSeconds, secondsToHours, secondsToMinutes } from './conversionUtils.js';
 
-function pad(val: number): string {
+export function pad(val: number): string {
   return String(val).padStart(2, '0');
 }