- Upgraded `golang.org/x/crypto` to v0.36.0 and other indirect dependencies to their latest versions.
- Added functionality to assign admin roles to users upon creation in the main application logic.
- Introduced new templates for admin role management, including forms for creating and editing roles.
- Removed deprecated admin tools template to streamline the admin interface.
- Added audit logging for role changes to improve tracking and accountability.
- Added configuration options for Two-Factor Authentication, including TOTP encryption key.
- Updated user profile components to manage 2FA status and backup codes.
- Implemented encryption and decryption of TOTP secrets using AES-256-GCM.
- Enhanced backup code generation and validation processes, storing hashed codes securely.
- Introduced new routes and handlers for managing backup codes and 2FA setup.
- Updated README with detailed instructions and security considerations for 2FA implementation.