missing packages

package.json

@@ -25,5 +25,15 @@
   "license": "MIT",
   "dependencies": {
     "reflect-metadata": "^0.1.13"
+  },
+  "devDependencies": {
+    "@types/node": "^16.11.7",
+    "@typescript-eslint/eslint-plugin": "^4.33.0",
+    "@typescript-eslint/parser": "^4.33.0",
+    "eslint": "^7.32.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^3.4.1",
+    "prettier": "^2.4.1",
+    "typescript": "^4.4.4"
   }
 }