Add --qr-image flag to save QR code as PNG file during Feishu onboarding. Implement QR code image generation using rsc.io/qr package. Add tests for QR image saving functionality. generated by llmgit Co-Authored-By: Claude <noreply@anthropic.com>
Add --qr-image flag to save QR code as PNG file during Feishu onboarding. Implement QR code image generation using rsc.io/qr package. Add tests for QR image saving functionality. generated by llmgit Co-Authored-By: Claude <noreply@anthropic.com>