feat: dashboard

components/layout/navigation.tsx

@@ -4,7 +4,7 @@ import Link from "next/link";
 import { usePathname } from "next/navigation";
 import { Button } from "@/components/ui/button";
 import { ThemeToggle } from "@/components/layout/theme-toggle";
-import { BarChart3, User, Settings } from "lucide-react";
+import { BarChart3, User, Settings, Building2 } from "lucide-react";
 
 interface NavigationProps {
   userInfo?: {
@@ -28,6 +28,11 @@ export function Navigation({ userInfo }: NavigationProps = {}) {
       label: "Évaluation",
       icon: User,
     },
+    {
+      href: "/admin",
+      label: "Administration",
+      icon: Building2,
+    },
   ];
 
   return (