- Changed from storing base64-encoded bitmap to decoded HUB-3A payment string
- Implemented migration logic to convert legacy barcodeImage to hub3aText on component mount
- Updated state management to use hub3aText instead of barcodeImage
- Replaced image display with Pdf417Barcode component for consistent rendering
- Added error handling for migration promise
- Updated useEffect dependencies to prevent stale closures
- More efficient storage and easier to work with payment data going forward
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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