Move nextauth to app directory

app/api/auth/[...nextauth]/route.js

@@ -77,10 +77,11 @@ const options = {
     }
   },
   pages: {
-    signIn: '/soumet',
-    error: '/soumet'
+    signIn: '/pwopose',
+    error: '/pwopose'
   }
 }
-const Auth = (request, response) =>
+const handler = (request, response) =>
   NextAuth(request, response, options)
-export default Auth
+
+export {handler as GET, handler as POST}