backend added

backend/index.ts

+import express from 'express';
+import cors from 'cors';
+
+const PORT = 8000;
+const app = express();
+
+app.use(cors());
+app.listen(PORT);
+
+console.log('Server running at port ', PORT);
\ No newline at end of file

backend/package.json

+{
+  "name": "backend",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cors": "^2.8.5",
+    "express": "^4.19.2"
+  },
+  "devDependencies": {
+    "@types/cors": "^2.8.17",
+    "@types/express": "^4.17.21",
+    "@types/node": "^20.12.3",
+    "ts-node": "^10.9.2"
+  }
+}