- Introduce user authentication with form-based login, including a default admin user.
- Implement UserEntity, UserRepository, and UserService for user management.
- Create RESTful endpoints for user listing and creation, restricted to admin role.
- Enhance OpenAPI specification to document new authentication and user management endpoints.
- Add frontend components for login and user management, including protected routes.
- Implement context and hooks for managing authentication state in the React application.
- Include unit tests for user service and authentication logic.
