style: clean up code formatting and remove trailing whitespace

refactor: reorganize imports and fix type imports

components/admin/items/ItemCreationModal.tsx

@@ -41,3 +41,5 @@ export function ItemCreationModal({
   );
 }
 
+// Reexporta o tipo para permitir importação de ItemFormPayload a partir de ItemCreationModal
+export type { ItemFormPayload } from "./AdminItemForm";