- 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
