Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 12345]

▼Pcom
▼Pstudent_loan
▼Pconfig
CCorsConfig
CSecurityConfig
CSecurityConfigTest
▼Pcontroller
CItemController
CLoanController
CRankingController
CUserController
▼Pdtos
CCredentialsDTO
CLoanAndItemDto
CRankingDTO
CUserDTO
▼Pmodel
▼CItem
CItemCondition
CItemStatus
▼CLoan
CStatus
▼CUser
CDegreeType
▼Prepository
CItemRepository
CLoanRepository
CUserRepository
▼Psecurity
CJwtFilter
CJwtUtil
▼Pservice
CItemService
CLoanService
CNotificationService
CRankingService
CUserService
▼Putils
CImageUtil
CDataInitializer
CStudentLoanManagementApplication