fix: Navbar props in upload page

src/app/admin/upload/page.tsx

@@ -17,7 +17,7 @@ function formatBytes(bytes: number): string {
 }
 
 export default function UploadPage() {
-  const { loading: authLoading } = useAuth("admin");
+  const { user, loading: authLoading } = useAuth("admin");
 
   const [dragOver, setDragOver] = useState(false);
   const [selectedFiles, setSelectedFiles] = useState<File[]>([]);
@@ -135,7 +135,7 @@ export default function UploadPage() {
 
   return (
     <div className="min-h-screen bg-background">
-      <Navbar />
+      <Navbar username={user?.username ?? ""} role={user?.role ?? ""} />
       <div className="container mx-auto py-8 px-4 max-w-3xl">
         <h1 className="text-2xl font-semibold mb-6">E-Mail Import</h1>