jellyfin/MediaBrowser.Model/Configuration/DynamicDayOfWeek.cs

namespace MediaBrowser.Model.Configuration
{
    public enum DynamicDayOfWeek
    {
        Sunday = 0,
        Monday = 1,
        Tuesday = 2,
        Wednesday = 3,
        Thursday = 4,
        Friday = 5,
        Saturday = 6,
        Everyday = 7,
        Weekday = 8,
        Weekend = 9
    }
}