fix icons

frontend/src/App.jsx

@@ -21,7 +21,7 @@ import {
   IconDownload,
   IconCreditCard,
   IconMoon,
-  IconGrid,
+  IconDots,
   IconHeart,
   IconCode,
   IconGear
@@ -235,7 +235,7 @@ function MainLayout() {
             </div>
             <div className="nav-item dropdown">
               <a href="#" className="nav-link d-flex lh-1 text-reset p-0 ms-3" aria-label="Apps">
-                <IconGrid className="icon icon-tabler" />
+                <IconDots className="icon icon-tabler" />
               </a>
             </div>
             <div className="nav-item dropdown">