Add questions nav links and admin unread badge

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/components/admin/admin-shell.tsx

@@ -4,9 +4,11 @@ import { LogoutButton } from "@/components/layout/logout-button";
 export function AdminShell({
   children,
   userName,
+  questionsBadge = 0,
 }: {
   children: React.ReactNode;
   userName: string;
+  questionsBadge?: number;
 }) {
   return (
     <div className="min-h-screen flex">
@@ -23,7 +25,7 @@ export function AdminShell({
           </p>
         </div>
         <nav className="flex-1 px-2 py-4 space-y-0.5 overflow-y-auto">
-          <AdminNav />
+          <AdminNav questionsBadge={questionsBadge} />
         </nav>
         <div className="px-4 py-4" style={{ borderTop: "2px solid var(--sidebar-border)" }}>
           <p className="text-xs mb-3 truncate" style={{ color: "var(--sidebar-text)" }}>