DayOfWeek type
Определяет значения для DayOfWeek. Возможные значения: "воскресенье", "понедельник", "вторник", "среда", "четверг", "пятница", "суббота"
type DayOfWeek =
| "Sunday"
| "Monday"
| "Tuesday"
| "Wednesday"
| "Thursday"
| "Friday"
| "Saturday"