feat(web): add mobile theme toggle (#274)

apps/web/app/(marketing)/_components/site-header-account-section.tsx

@@ -21,6 +21,12 @@ const ModeToggle = dynamic(() =>
   })),
 );
 
+const MobileModeToggle = dynamic(() =>
+  import('@kit/ui/mobile-mode-toggle').then((mod) => ({
+    default: mod.MobileModeToggle,
+  })),
+);
+
 const paths = {
   home: pathsConfig.app.home,
 };
@@ -57,6 +63,12 @@ function AuthButtons() {
         </If>
       </div>
 
+      <div className={'md:hidden'}>
+        <If condition={features.enableThemeToggle}>
+          <MobileModeToggle />
+        </If>
+      </div>
+
       <div className={'flex gap-x-2.5'}>
         <Button className={'hidden md:block'} asChild variant={'ghost'}>
           <Link href={pathsConfig.auth.signIn}>