Remote Control: QR code scanning fails on iPhone

When attempting to connect to a Remote Control session from iPhone, the QR code scanner doesn't work.

Steps to reproduce:

1. Start Remote Control session on computer
2. Open Claude mobile app on iPhone
3. Try to scan the QR code displayed on the desktop
4. QR code doesn't scan or error occurs

Expected behavior: QR code should scan and establish the remote connection to the session.

Environment:

• iOS device (iPhone)
• Claude mobile app
• Remote Control feature