fix: type children as React.ReactElement for ModalForm trigger

Change children prop type from React.ReactNode to React.ReactElement
to match ModalForm's trigger prop type requirement.

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

src/pages/list/basic-list/components/OperationModal.tsx

@@ -16,7 +16,7 @@ type OperationModalProps = {
   current: Partial<BasicListItemDataType> | undefined;
   onDone: () => void;
   onSubmit: (values: BasicListItemDataType) => void;
-  children?: React.ReactNode;
+  children?: React.ReactElement;
 };
 const OperationModal: FC<OperationModalProps> = (props) => {
   const { styles } = useStyles();