Set up Node.js with advanced security deps

package.json

@@ -3,23 +3,34 @@
   "version": "1.0.0",
   "description": "A casino web application built with Node.js and Express",
   "main": "server.js",
-  "scripts":{
-  "start": "node server.js",
-  "dev": "nodemon server.js"
+  "scripts": {
+    "start": "node server.js",
+    "dev": "nodemon server.js"
   },
   "repository": {
     "type": "git",
     "url": "https://git.skunkhotel.com/arriej/Skunk-casino.git"
   },
-  "keywords": ["casino", "nodejs", "express", "webapp", "socket.io"],
+  "keywords": [
+    "casino",
+    "nodejs",
+    "express",
+    "webapp",
+    "socket.io"
+  ],
   "author": "Your Name or Organization",
   "license": "ISC",
   "dependencies": {
     "bcryptjs": "^3.0.2",
     "body-parser": "^2.2.0",
+    "cookie-parser": "^1.4.7",
     "cors": "^2.8.5",
+    "csurf": "^1.2.2",
     "dotenv": "^17.2.1",
     "express": "^5.1.0",
+    "express-rate-limit": "^8.0.1",
+    "express-validator": "^7.2.1",
+    "helmet": "^8.1.0",
     "jsonwebtoken": "^9.0.2",
     "pg": "^8.16.3",
     "socket.io": "^4.8.1"