feat: add twint support on rn

[nebiyuelias1]

Summary

Allow confirming TWINT payment on react native.

Motivation

The react native stripe sdk does not allow payment method confirmation for twint currently and I want to have this feature for my app.

Testing

• I tested this manually
• I added automated tests

Documentation

Select one:

• I have added relevant documentation for my changes.
• This PR does not result in any developer-facing changes.

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