fix: add nodemailer mailgun

Author: masb0ymas

package.json

@@ -54,6 +54,7 @@
     "multer": "^1.4.2",
     "mysql2": "^2.1.0",
     "nodemailer": "^6.4.11",
+    "nodemailer-mailgun-transport": "^2.0.0",
     "passport": "^0.4.1",
     "passport-jwt": "^4.0.0",
     "passport-local": "^1.0.0",
@@ -90,6 +91,7 @@
     "@types/multer": "^1.4.4",
     "@types/node": "^14.10.1",
     "@types/nodemailer": "^6.4.0",
+    "@types/nodemailer-mailgun-transport": "^1.4.1",
     "@types/passport": "^1.0.2",
     "@types/passport-jwt": "^3.0.3",
     "@types/passport-local": "^1.0.33",