Add new schedule

- Select the array index of the schedule to be added.
- According to the checkboxes, the schedule will be configured with the selected days.
- Select the start time of the schedule.
- Select the end time of the schedule.
- Add a new schedule and close the dialog.
- Cancel changes and close the dialog.
- New configuration must be activated by executing ActivateConfig function.
Available: since version 12.6.0