Added the nodemailer dependency to the package.json

package.json

@@ -16,11 +16,13 @@
     "express": "^4.18.2",
     "joi": "^17.7.0",
     "mongoose": "^6.8.3",
-    "mongoose-encryption": "^2.1.2"
+    "mongoose-encryption": "^2.1.2",
+    "nodemailer": "^6.9.0"
   },
   "devDependencies": {
     "@types/express": "^4.17.15",
     "@types/node": "^18.11.18",
+    "@types/nodemailer": "^6.4.7",
     "@typescript-eslint/eslint-plugin": "^5.48.1",
     "@typescript-eslint/parser": "^5.48.1",
     "eslint": "^8.31.0",