fix(ui): announce code search result changes

Author: Bill Leoutsakos

apps/sim/app/workspace/[workspaceId]/components/code-search-overlay/code-search-overlay.test.tsx

@@ -67,6 +67,8 @@ describe('CodeSearchOverlay', () => {
     expect(input.getAttribute('aria-label')).toBe('Search code')
     expect(input.value).toBe('error')
     expect(overlay.textContent).toContain('2/3')
+    const tally = overlay.querySelector('[aria-live="polite"][aria-atomic="true"]')
+    expect(tally?.textContent).toBe('2/3')
 
     const setter = Object.getOwnPropertyDescriptor(HTMLInputElement.prototype, 'value')?.set
     act(() => {
@@ -83,6 +85,9 @@ describe('CodeSearchOverlay', () => {
     expect(callbacks.onNext).toHaveBeenCalledTimes(1)
     expect(callbacks.onClose).toHaveBeenCalledTimes(1)
     expect(parentClick).not.toHaveBeenCalled()
+
+    renderOverlay({ matchCount: 0, currentMatchIndex: 0 })
+    expect(tally?.textContent).toBe('0/0')
   })
 
   it('keeps preview search compact in a floating overlay with a usable input ref', () => {

apps/sim/app/workspace/[workspaceId]/components/code-search-overlay/code-search-overlay.tsx

@@ -68,6 +68,8 @@ export function CodeSearchOverlay({
         <ChipInput {...inputProps} appearance='compactSearch' className='mr-0.5 w-[94px]' />
       )}
       <span
+        aria-live='polite'
+        aria-atomic='true'
         className={cn(
           attached ? 'w-[58px] text-xs' : 'min-w-[45px] text-center text-xs',
           matchCount > 0 ? 'text-[var(--text-secondary)]' : 'text-[var(--text-tertiary)]'