added backend files

backend/server.js

@@ -1,5 +1,6 @@
 import express from "express";
 import cors from "cors";
+import apiRouter from "./routes/api.route.js";
 
 const app = express();
 const port = 9001;
@@ -11,9 +12,10 @@ app.listen(port, () => {
   console.log(`Server is running on http://localhost:${port}`);
 });
 
+app.use("/api", apiRouter);
 
 // error handling code
 app.use((err, req, res, next) => {
   console.error(err.stack);
   res.status(500).send("Something broke!");
-});
+});