save email as pdf likae attachment version 2

backend/package.json

@@ -31,6 +31,7 @@
     "mailparser": "^3.9.3",
     "multer": "^1.4.5-lts.1",
     "nodemailer": "^7.0.13",
+    "pdfkit": "^0.17.2",
     "undici": "^6.23.0"
   },
   "devDependencies": {
@@ -44,6 +45,7 @@
     "@types/multer": "^1.4.12",
     "@types/node": "^22.9.0",
     "@types/nodemailer": "^7.0.9",
+    "@types/pdfkit": "^0.17.4",
     "prisma": "^5.22.0",
     "tsx": "^4.19.2",
     "typescript": "^5.6.3"