fix(transfer): footer类型定义支持direction (#34337)

components/transfer/index.tsx

@@ -79,7 +79,9 @@ export interface TransferProps<RecordType> {
   showSearch?: boolean;
   filterOption?: (inputValue: string, item: RecordType) => boolean;
   locale?: Partial<TransferLocale>;
-  footer?: (props: TransferListProps<RecordType>) => React.ReactNode;
+  footer?: (props: TransferListProps<RecordType>, info?: {
+    direction: TransferDirection;
+  }) => React.ReactNode;
   rowKey?: (record: RecordType) => string;
   onSearch?: (direction: TransferDirection, value: string) => void;
   onScroll?: (direction: TransferDirection, e: React.SyntheticEvent<HTMLUListElement>) => void;