Refactor AdminPage and remove AdminPanel component: Simplify admin navigation by redirecting to preferences page and eliminating the AdminPanel component, streamlining the admin interface.

app/admin/page.tsx

@@ -1,41 +1,7 @@
 import { redirect } from "next/navigation";
-import { auth } from "@/lib/auth";
-import { sitePreferencesService } from "@/services/preferences/site-preferences.service";
-import { Role } from "@/prisma/generated/prisma/client";
-import NavigationWrapper from "@/components/navigation/NavigationWrapper";
-import AdminPanel from "@/components/admin/AdminPanel";
 
 export const dynamic = "force-dynamic";
 
 export default async function AdminPage() {
-  const session = await auth();
-
-  if (!session?.user) {
-    redirect("/login");
-  }
-
-  if (session.user.role !== Role.ADMIN) {
-    redirect("/");
-  }
-
-  // Récupérer les préférences globales du site (ou créer si elles n'existent pas)
-  const sitePreferences =
-    await sitePreferencesService.getOrCreateSitePreferences();
-
-  return (
-    <main className="min-h-screen bg-black relative">
-      {/* Background Image */}
-      <div
-        className="fixed inset-0 bg-cover bg-center bg-no-repeat"
-        style={{
-          backgroundImage: `url('/got-light.jpg')`,
-        }}
-      >
-        {/* Dark overlay for readability */}
-        <div className="absolute inset-0 bg-gradient-to-b from-black/70 via-black/60 to-black/80"></div>
-      </div>
-      <NavigationWrapper />
-      <AdminPanel initialPreferences={sitePreferences} />
-    </main>
-  );
+  redirect("/admin/preferences");
 }