toast.warning is not a valid method in react-hot-toast API. Changed to
toast.success since the item was successfully created even if photo upload failed.
- Updated confirmSingleItem() to include extractedImageBlob and imageProcessing
- Updated confirmAllItems() to pass image data for bulk item creation
- Each extracted item now carries its own image_processing metadata
- All items in bulk creation share the same extracted image blob
- Added 12 comprehensive tests verifying data is passed correctly
- All 465 frontend tests passing, zero regressions
- Create frontend/app/items/create.tsx with multi-step item creation workflow (Details → Photo Upload → Preview → Confirm)
- Create frontend/hooks/useItemCreate.ts custom hook managing form state, step navigation, and photo upload
- Add integration tests for item creation workflow with photo upload support
- Photo upload step supports manual crop UI with crop bounds submission
- ManualCropUI visible by default with toggle to use full photo
- Photo uploaded before item confirmation, ensuring photo is attached
- Works with mobile camera capture via ItemPhotoUpload component
- All 374 tests passing
