Add code

package.json

@@ -0,0 +1,52 @@
+{
+  "name": "app",
+  "version": "1.0.0",
+  "description": "key manager",
+  "main": "dist/main.js",
+  "scripts": {
+    "build": "tsc",
+    "start": "node dist/main.js",
+    "dev": "tsc -w & nodemon dist/main.js",
+    "test": "jest",
+    "test:watch": "jest --watch"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/GuilhermeStrice/key_manager.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "type": "commonjs",
+  "bugs": {
+    "url": "https://github.com/GuilhermeStrice/key_manager/issues"
+  },
+  "homepage": "https://github.com/GuilhermeStrice/key_manager#readme",
+  "devDependencies": {
+    "@types/cookie-parser": "^1.4.9",
+    "@types/csurf": "^1.11.5",
+    "@types/express": "^5.0.3",
+    "@types/express-session": "^1.18.2",
+    "@types/jest": "^30.0.0",
+    "@types/jsonwebtoken": "^9.0.10",
+    "@types/node": "^24.0.4",
+    "@types/ws": "^8.18.1",
+    "jest": "^30.0.3",
+    "nodemon": "^3.1.10",
+    "ts-jest": "^29.4.0",
+    "typescript": "^5.8.3"
+  },
+  "dependencies": {
+    "@types/helmet": "^0.0.48",
+    "cookie-parser": "^1.4.7",
+    "csurf": "^1.11.0",
+    "dotenv": "^16.6.0",
+    "ejs": "^3.1.10",
+    "express": "^5.1.0",
+    "express-rate-limit": "^7.5.1",
+    "express-session": "^1.18.1",
+    "helmet": "^8.1.0",
+    "jsonwebtoken": "^9.0.2",
+    "ws": "^8.18.2"
+  }
+}