chore: add prometheos metirc module

package.json

@@ -49,6 +49,7 @@
     "@nestjs/throttler": "^6.4.0",
     "@nestjs/typeorm": "^11.0.0",
     "@types/bcrypt": "^5.0.2",
+    "@willsoto/nestjs-prometheus": "^6.0.2",
     "aws-sdk": "^2.1692.0",
     "axios": "^1.8.4",
     "bcrypt": "^5.1.1",
@@ -65,6 +66,7 @@
     "nodemailer": "^6.10.1",
     "passport-jwt": "^4.0.1",
     "pg": "^8.14.1",
+    "prom-client": "^15.1.3",
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.2",
     "slugify": "^1.6.6",