Merge remote-tracking branch 'origin/dev' into dev

...rc/main/java/hdm/mi/sthbackend/config/SecurityConfig.java

...dm/mi/sthbackend/controller/AuthenticationController.java

...va/hdm/mi/sthbackend/controller/TournamentController.java

...ain/java/hdm/mi/sthbackend/controller/UserController.java

...rc/main/java/hdm/mi/sthbackend/enums/TournamentState.java

...a/hdm/mi/sthbackend/exeptions/GlobalExceptionHandler.java

...hbackend/exeptions/UserSessionTokenNotFoundException.java

...end/src/main/java/hdm/mi/sthbackend/model/Tournament.java

sth-backend/src/main/java/hdm/mi/sthbackend/model/User.java

...java/hdm/mi/sthbackend/service/AuthenticationService.java

...d/src/main/java/hdm/mi/sthbackend/service/JwtService.java

...ain/java/hdm/mi/sthbackend/service/TournamentService.java

.../src/main/java/hdm/mi/sthbackend/service/UserService.java

...c/main/java/hdm/mi/sthbackend/types/CreateTournament.java

sth-backend/src/main/resources/application.yaml

...java/hdm/mi/sthbackend/dummyObjects/DummyTournaments.java

sth-frontend/src/App.jsx

sth-frontend/src/components/TournamentForm.jsx

sth-frontend/src/features/auth/components/EmailContext.jsx

sth-frontend/src/features/auth/components/LoginForm.jsx