Function resolveWeekStartDay

packages/app-core/src/lib/week-start.ts:27–29

(weekStart: CalendarWeekStart)

 * calendar and the Tasks calendar so both honor the setting (#300).
 */
export function resolveWeekStartDay(weekStart: CalendarWeekStart): number {
  return weekStart === 'sunday' ? 0 : weekStart === 'locale' ? localeFirstDay() : 1
}