Bug while trying to sign a transaction in a Collaborative Wallet

[ASN-BitHyve]

Context: https://bithyve-workspace.slack.com/archives/C018J9CUR1N/p1718609180161489

[cakesoft-utkarsh]

Pending Items

• [x] Scanner not working while scanning PSBT.
• [x] Sign PSBT via NFC and File are also missing.
• [x] support importing qr's from sparrow
• [ ] support importing qr's from nunchuck

[cakesoft-utkarsh]

Collaborative wallet with Adding Keys and Signing tested within Keeper. Moving to 33 for the rest of the External use cases.