security/authenticator: add new port

Simple application for generating Two-Factor Authentication Codes.

Features:
- Time-based/Counter-based/Steam methods support
- SHA-1/SHA-256/SHA-512 algorithms support
- QR code scanner using a camera or from a screenshot
- Lock the application with a password
- Beautiful UI
- Backup/Restore from/into known applications like FreeOTP+, andOTP

https://gitlab.gnome.org/World/Authenticator