Here is a list of all files with brief descriptions:

[detail level 12345]

▼ java
▼ com
▼ student_loan
▼ config
CorsConfig.java
SecurityConfig.java
SecurityConfigTest.java
▼ controller
ItemController.java
LoanController.java
RankingController.java
UserController.java
▼ dtos
CredentialsDTO.java
ItemRecord.java
LoanAndItemDto.java
LoanRecord.java
RankingDTO.java
RegistrationRecord.java
UserDTO.java
UserRecord.java
▼ model
Item.java
Loan.java
User.java
▼ repository
ItemRepository.java
LoanRepository.java
UserRepository.java
▼ security
JwtFilter.java
JwtUtil.java
▼ service
ItemService.java
LoanService.java
NotificationService.java
RankingService.java
UserService.java
▼ utils
ImageUtil.java
DataInitializer.java
StudentLoanManagementApplication.java