Authentication & Authorization

[StInvestigator]

As a user, I want secure access to the application so that only authorized users can perform protected actions.

Tasks

1. [Authentication & Authorization] Configure Spring Security #26
2. [Authentication & Authorization] Implement User Authentication #27
3. [Authentication & Authorization] Add Password Encryption #28
4. [Authentication & Authorization] Create Role Enum #29
5. [Authentication & Authorization] Restrict User Deletion to Administrators #30
6. [Authentication & Authorization] Restrict Task Modification #31
7. [Authentication & Authorization] Implement Role-Based Access Control #32
8. [Authentication & Authorization] Configure Security Exception Handling #33