Delete custom PDF417 generator and renderer now that all components use zxing-wasm/writer. Removes Pdf417Barcode component, generateBarcode, and renderBarcode utilities.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Implements client-side PDF417 barcode rendering with React component.
Uses useEffect to prevent hydration mismatch by generating barcodes
only after component mount. Integrates barcode display in location cards.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>