Function formatISODate

src/utils/dateParser.ts:70–85

(isoString: string, format: string)

 * @returns The formatted date string or null if invalid
 */
export function formatISODate(isoString: string, format: string): string | null {
	if (!window.moment) {
		return null;
	}

	try {
		const moment = window.moment(isoString);
		if (moment.isValid()) {
			return moment.format(format);
		}
	} catch {
		// Invalid date - return null
	}

	return null;
}