[ICON REQUEST] two-factor-authentication
**Describe the requested icon(s)**

An icon for two factor authentication

**References**
[carbon:two-factor-authentication](https://icones.js.org/collection/all?s=two+factor&icon=carbon:two-factor-authentication)
[mdi:two-factor-authentication](https://icones.js.org/collection/all?s=two+factor&icon=mdi:two-factor-authentication)


IMO, I find carbon's icon better than mdi icon is not really good. 

P.S. Thanks for your great work.