frontend implementation

backend/server.js

@@ -1,7 +1,7 @@
-const express = require('express');
-const cors = require('cors');
-const { v4: uuidv4 } = require('uuid');
-const db = require('./database');
+import express from 'express';
+import cors from 'cors';
+import { v4 as uuidv4 } from 'uuid';
+import * as db from './database.js';
 
 const app = express();
 const PORT = process.env.PORT || 3000;