use-case diagram arsnova.cards

```plantuml @startuml skinparam backgroundcolor AntiqueWhite/LightBlue skinparam usecaseBackgroundColor CornflowerBlu title Use Case Diagram 'default left to right direction skinparam packageStyle rect skinparam shadowing true skinparam rectangle{ BackgroundColor LightBlue/Gold FontColor DarkBlue } actor :Guest: as guest actor :Student: as edu actor :Lecturer: as lec actor :Admin: as admin cloud Server as server guest <|- edu edu <|- lec lec <|- admin rectangle arsnova.cards <<business>>{ (View public content) as pub (View own transcript) as trans (View own card) as card (View own repetitory) as rep (Create bonus event) as bonus (Backend management) as back (Learn transcript/card/repetitory ) as learn (Track learn statistics) as stats (Create transcript/card/repetitory ) as create note as backnote admin can make adjustments in the backend that affect other users end note guest -- pub edu -- trans edu -- card edu -- rep lec -- bonus admin -- back trans <.. learn :<<extend>> trans <.. create :<<extend>> card <.. learn :<<extend>> card <.. create :<<extend>> rep <.. learn :<<extend>> rep <.. create :<<extend>> learn .> stats :<<include>> stats <-- server back <-- backnote } legend |= |= THM - University of Applied Sciences | |Referenz-Website | https://arsnova.thm.de| |Erstelldatum| 06.11.2019| |Ersteller|Simon Zientek| |Mail|simon.zientek@m.thm.de| endlegend @enduml ```