Merge branch 'dev-backend' into main

...end/src/main/java/com/ebdapo/backend/entity/Benutzer.java

...ain/java/com/ebdapo/backend/entity/Betaeubungsmittel.java

.../ebdapo/backend/entity/apidetails/BenutzerAPIDetails.java

...ackend/entity/apidetails/BetaeubungsmittelAPIDetails.java

...ebdapo/backend/entity/apidetails/LieferantAPIDetails.java

...om/ebdapo/backend/restcontroller/ApothekenController.java

...ava/com/ebdapo/backend/restcontroller/ArztController.java

...com/ebdapo/backend/restcontroller/BenutzerController.java

...nd/restcontroller/BetaeubungsmittelBuchungController.java

...o/backend/restcontroller/BetaeubungsmittelController.java

...om/ebdapo/backend/restcontroller/LieferantController.java

...bdapo/backend/security/auth/AuthenticationController.java

Datenbank/EDB-Apo_dbdata.sql

Datenbank/EDB-Apo_dbdec.sql