style: reformat code for improved readability and consistency

- Adjust imports and conditional blocks for better formatting across `SplitPane`, `useResizer`, and accessibility tests.

Author: tomkp

src/components/SplitPane.tsx

@@ -1,5 +1,12 @@
 import type { CSSProperties, ReactElement } from 'react';
-import { Children, useCallback, useEffect, useMemo, useRef, useState } from 'react';
+import {
+  Children,
+  useCallback,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+} from 'react';
 import type { SplitPaneProps, PaneProps, ResizeEvent } from '../types';
 import { Pane } from './Pane';
 import { Divider } from './Divider';

src/hooks/useResizer.ts

@@ -83,7 +83,11 @@ export function useResizer(options: UseResizerOptions): UseResizerResult {
   onResizeEndRef.current = onResizeEnd;
 
   // Update current sizes when prop sizes change (only when not dragging)
-  if (!isDragging && sizes !== currentSizes && JSON.stringify(sizes) !== JSON.stringify(currentSizes)) {
+  if (
+    !isDragging &&
+    sizes !== currentSizes &&
+    JSON.stringify(sizes) !== JSON.stringify(currentSizes)
+  ) {
     setCurrentSizes(sizes);
   }
 

src/utils/accessibility.test.ts

@@ -37,7 +37,9 @@ describe('announce', () => {
   it('positions element off-screen for screen readers only', () => {
     announce('Hidden message');
 
-    const announcement = document.querySelector('[role="status"]') as HTMLElement;
+    const announcement = document.querySelector(
+      '[role="status"]'
+    ) as HTMLElement;
     expect(announcement.style.position).toBe('absolute');
     expect(announcement.style.left).toBe('-10000px');
     expect(announcement.style.width).toBe('1px');