### Added
- Endpoints
- Users (only by user)
- GET "/self", getSelfUser
- PUT "/self", editSelfUser
- DELETE "/self", removeSelfUser
- Users (only by admin)
- GET "", getUsers
- GET "/:id", getUser
- POST "", createUser
- PUT "/:id", editUser
- DELETE "/:id", removeUser
- Media (for questions)
- Static "", "./assets/media" (store the media on the server machine, could be yours)
- POST "/questionsMedia", addMediaFileToQuestion
- DELETE "/questionsMedia/:id", removeMediaFileToQuestion
- Authentication with keycloak
- config in `./data/realm-export.json`
- AutoMigration/Seed of the database
- from `./data/database_example.json`