fix: Regression with RTL direction identification

Author: b-zurg

src/components/SplitPane/hooks/memos/useIsLtr.ts

@@ -2,5 +2,5 @@ import { useMemo } from 'react';
 import { Direction, SplitType } from '../../index';
 
 export function useIsLtr({ split, direction }: { direction?: Direction; split: SplitType }) {
-  return useMemo(() => !(direction === 'rtl' && split === 'vertical'), [split, direction]);
+  return useMemo(() => (split === 'vertical' ? direction !== 'rtl' : true), [split, direction]);
 }

src/components/SplitPane/index.tsx

@@ -58,7 +58,7 @@ export interface SplitPaneProps {
   children: React.ReactChild[];
 }
 
-export const SplitPane = ({ className = '', direction = 'ltr', ...props }: SplitPaneProps) => {
+export const SplitPane = ({ className = '', ...props }: SplitPaneProps) => {
   const collapsedSizes = useCollapsedSizes(props);
   const isLtr = useIsLtr(props);