feat(authentication): resend sms verification code

[robingenz]

Is your feature request related to a problem? Please describe:

Currently it is not possible to request the SMS verification code again.

Describe the solution you'd like:

Add an option to resend the sms verification code.

[67pankaj]

@robingenz any update on resend sms implementation

[robingenz]

Not yet, I will work on it as soon as I have some more time. PRs are welcome.

[elliott44k]

Any info on what needs to be done for this? I'm happy to start contributing to the library since I'll be using it.

[hermitdemschoenenleben]

@elliott44k have a look at the corresponding PR of capacitor-firebase-auth: https://github.com/baumblatt/capacitor-firebase-auth/pull/206/files

[robingenz]

Closed by #273