feat/mfa: Added multifactor authentication.

server/package.json

@@ -17,6 +17,8 @@
     "jsonwebtoken": "^9.0.2",
     "multer": "^1.4.5-lts.1",
     "node-cron": "^4.2.1",
+    "otplib": "^12.0.1",
+    "qrcode": "^1.5.4",
     "node-fetch": "^2.7.0",
     "tsx": "^4.21.0",
     "typescript": "^6.0.2",
@@ -34,6 +36,7 @@
     "@types/multer": "^2.1.0",
     "@types/node": "^25.5.0",
     "@types/node-cron": "^3.0.11",
+    "@types/qrcode": "^1.5.5",
     "@types/unzipper": "^0.10.11",
     "@types/uuid": "^10.0.0",
     "@types/ws": "^8.18.1",