This API provides functionality for disk exchange website. It can:
- Authorise user via jwt
- Show all avalible disks
- Show list of disks owned by user
- Set disks takeable for other users
- Take takeable disks from one user to another
- List disks taken by user
- List disks taken from user Uses Spring, Spring MVC, Spring Security, Spring Data (branch jpa) or Hibernate session (branch main).