Alexander Domene 31c42ca7ae Add user authentication system ...

- Implement secure user registration and login
- Add password hashing with PBKDF2 and random salts
- Create session-based authentication with secure tokens
- Support user deactivation and session management
- Include comprehensive unit tests for authentication
- Integrate authentication demo into main application

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Co-Authored-By: Claude <noreply@anthropic.com>

2025-08-25 20:40:05 +02:00

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Add user authentication system

2025-08-25 20:40:05 +02:00