2.1 Authentication (+1)
2.1 Authentication
- FR-2.1.1: Support email/password login
- FR-2.1.2: Implement OAuth2 providers
- FR-2.1.3: Two-factor authentication
2.2 Authorization
- FR-2.2.1: Role-based permissions
- FR-2.2.2: Resource-level access control
- FR-2.2.3: API key management