feat: add reprocess button to re-run AI background removal on image cards

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/app/(dashboard)/images/page.tsx

@@ -10,7 +10,7 @@ import { useImages } from '@/hooks/useImages'
 import type { ImageItem } from '@/types/images'
 
 function ImagesPageInner() {
-  const { items, addFiles, setFeather, setAlphaThreshold, rotate, uploadOne, uploadAll, removeItem, assignProduct } = useImages()
+  const { items, addFiles, setFeather, setAlphaThreshold, rotate, uploadOne, uploadAll, removeItem, assignProduct, reprocess } = useImages()
   const [lightboxItem, setLightboxItem] = useState<ImageItem | null>(null)
 
   return (
@@ -44,6 +44,7 @@ function ImagesPageInner() {
                 onRemove={removeItem}
                 onOpenLightbox={setLightboxItem}
                 onAssignProduct={assignProduct}
+                onReprocess={reprocess}
               />
             ))}
           </div>