update,

03_source/frontend/src/components/nav-section/components/nav-subheader.tsx

@@ -13,16 +13,8 @@ import { Iconify, iconifyClasses } from '../../iconify';
 export type NavSubheaderProps = ListSubheaderProps & { open?: boolean };
 
 export const NavSubheader = styled(({ open, children, className, ...other }: NavSubheaderProps) => (
-  <ListSubheader
-    disableSticky
-    component="div"
-    {...other}
-    className={mergeClasses([navSectionClasses.subheader, className])}
-  >
-    <Iconify
-      width={16}
-      icon={open ? 'eva:arrow-ios-downward-fill' : 'eva:arrow-ios-forward-fill'}
-    />
+  <ListSubheader disableSticky component="div" {...other} className={mergeClasses([navSectionClasses.subheader, className])}>
+    <Iconify width={16} icon={open ? 'eva:arrow-ios-downward-fill' : 'eva:arrow-ios-forward-fill'} />
     {children}
   </ListSubheader>
 ))(({ theme }) => ({

03_source/frontend/src/components/nav-section/horizontal/nav-section-horizontal.tsx

@@ -27,10 +27,7 @@ export function NavSectionHorizontal({
   const cssVars = { ...navSectionCssVars.horizontal(theme), ...overridesVars };
 
   return (
-    <Scrollbar
-      sx={{ height: 1 }}
-      slotProps={{ contentSx: { height: 1, display: 'flex', alignItems: 'center' } }}
-    >
+    <Scrollbar sx={{ height: 1 }} slotProps={{ contentSx: { height: 1, display: 'flex', alignItems: 'center' } }}>
       <Nav
         className={mergeClasses([navSectionClasses.horizontal, className])}
         sx={[
@@ -66,14 +63,7 @@ export function NavSectionHorizontal({
 
 // ----------------------------------------------------------------------
 
-function Group({
-  items,
-  render,
-  cssVars,
-  slotProps,
-  checkPermissions,
-  enabledRootRedirect,
-}: NavGroupProps) {
+function Group({ items, render, cssVars, slotProps, checkPermissions, enabledRootRedirect }: NavGroupProps) {
   return (
     <NavLi>
       <NavUl sx={{ flexDirection: 'row', gap: 'var(--nav-item-gap)' }}>