update deps

package.json

@@ -10,6 +10,18 @@
     "build:backend": "cd backend && npm run build",
     "build:frontend": "cd frontend && npm run build"
   },
+  "dependencies": {
+    "express": "^4.18.2",
+    "@libsql/client": "^0.4.0",
+    "bcrypt": "^5.1.1",
+    "jsonwebtoken": "^9.0.2",
+    "cookie-parser": "^1.4.6",
+    "cors": "^2.8.5",
+    "dotenv": "^16.3.1",
+    "axios": "^1.6.0",
+    "zod": "^3.22.4",
+    "express-rate-limit": "^7.1.5"
+  },
   "devDependencies": {
     "concurrently": "^8.2.2",
     "typescript": "^5.3.3",