fix: Apply toolbar border radius only when an AI panel is present (#3823)

Author: georgylobko

src/app-layout/visual-refresh-toolbar/toolbar/index.tsx

@@ -138,9 +138,14 @@ export function AppLayoutToolbarImplementation({
   return (
     <ToolbarSlot
       ref={ref}
-      className={clsx(styles['universal-toolbar'], testutilStyles.toolbar, {
-        [testutilStyles['mobile-bar']]: isMobile,
-      })}
+      className={clsx(
+        styles['universal-toolbar'],
+        aiDrawer?.trigger && styles['with-ai-drawer'],
+        testutilStyles.toolbar,
+        {
+          [testutilStyles['mobile-bar']]: isMobile,
+        }
+      )}
       style={{
         insetBlockStart: verticalOffsets.toolbar,
       }}

src/app-layout/visual-refresh-toolbar/toolbar/styles.scss

@@ -22,7 +22,7 @@ $toolbar-height: 42px;
     transition-property: inset-block-start, opacity;
   }
 
-  &:not(:has(.universal-toolbar-ai-custom)) {
+  &.with-ai-drawer:not(:has(.universal-toolbar-ai-custom)) {
     &:before,
     &:after {
       content: '';