instead of rental data in local storage, using stripe metadata

backend/services/stripeService.js

@@ -1,9 +1,14 @@
 const stripe = require("stripe")(process.env.STRIPE_SECRET_KEY);
 
 class StripeService {
-  static async createCheckoutSession({ item_name, total, return_url }) {
+  static async createCheckoutSession({
+    item_name,
+    total,
+    return_url,
+    metadata = {},
+  }) {
     try {
-      const session = await stripe.checkout.sessions.create({
+      const sessionConfig = {
         line_items: [
           {
             price_data: {
@@ -18,12 +23,15 @@ class StripeService {
         ],
         mode: "payment",
         ui_mode: "embedded",
-        return_url: return_url, //"https://example.com/checkout/return?session_id={CHECKOUT_SESSION_ID}"
-      });
+        return_url: return_url,
+        metadata: metadata,
+      };
+
+      const session = await stripe.checkout.sessions.create(sessionConfig);
 
       return session;
     } catch (error) {
-      console.error("Error creating connected account:", error);
+      console.error("Error creating checkout session:", error);
       throw error;
     }
   }