add signIn example

src/app/providers.tsx

@@ -1,6 +1,9 @@
 "use client";
 
 import dynamic from "next/dynamic";
+import type { Session } from "next-auth"
+import { SessionProvider } from "next-auth/react"
+
 
 const WagmiProvider = dynamic(
   () => import("~/components/providers/WagmiProvider"),
@@ -9,6 +12,12 @@ const WagmiProvider = dynamic(
   }
 );
 
-export function Providers({ children }: { children: React.ReactNode }) {
-  return <WagmiProvider>{children}</WagmiProvider>;
+export function Providers({ session, children }: { session: Session | null, children: React.ReactNode }) {
+  return (
+    <SessionProvider session={session}>
+      <WagmiProvider>
+        {children}
+      </WagmiProvider>
+    </SessionProvider>
+  );
 }