- Install pdf-parse and tesseract.js for PDF/image processing
- Create /api/admin/parse-invoice endpoint to extract line items from invoices
- Parser extracts quantity and description from invoice text
- Attempts to match extracted items to products in database
- Update PurchaseForm with "Extract items" button
- Pre-fill purchase form with parsed items (user can edit/add more)
- Supports PDF files and image scans (JPG, PNG, etc)
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>