Added ref login

frontend/src/components/Layout/Navbar.tsx

@@ -6,11 +6,11 @@ import { Link } from 'react-router-dom';
 interface NavbarProps {
     title: string;
     subtitle: string;
-    isAdmin: boolean;
+    isAuthenticated: boolean;
     onLogout: () => void;
 }
 
-export default function Navbar({ title, subtitle, isAdmin, onLogout }: NavbarProps) {
+export default function Navbar({ title, subtitle, isAuthenticated, onLogout }: NavbarProps) {
     return (
         <nav className="transition-colors bg-zinc-50 dark:bg-zinc-900 border-b border-zinc-300 dark:border-zinc-800 sticky top-0 z-100 px-3 sm:px-6 py-3 sm:py-4 flex justify-between items-center shadow-md shrink-0">
             <Link to="/" className="flex items-center gap-2 sm:gap-4 cursor-pointer group select-none shrink-0">
@@ -35,7 +35,7 @@ export default function Navbar({ title, subtitle, isAdmin, onLogout }: NavbarPro
             </div>
 
             <div className="flex gap-2 sm:gap-4 items-center shrink-0">
-                {isAdmin ? (
+                {isAuthenticated ? (
                     <>
                         <button onClick={onLogout} title="Sign Out" className="text-zinc-400 hover:text-red-500 transition active:scale-90 shrink-0">
                             <LogOut size={18} className="sm:size-5.5" />