Appointment Types (Kinds of appointments)
The Appointment Type determines the kind of the appointment, e.g. if it is a meeting, a phone call, a chat etc.

- Name and identifier of the appointment type.
- Optionally you can enter the name of an image that will be applied to the appointments of this kind.
- Set the flag if the appointment is tied to a location.
- New appointments will be of this kind by default if the flag is set.