fixed admin icon and added admin routing if logged in

src/app/admin/AdminProviders.tsx

@@ -0,0 +1,11 @@
+'use client';
+
+import { SessionProvider } from 'next-auth/react';
+
+export default function AdminProviders({ children }: { children: React.ReactNode }) {
+  return (
+    <SessionProvider>
+      {children}
+    </SessionProvider>
+  );
+}