implemented a lot of features

config/nntp.ts

@@ -6,4 +6,6 @@ export default {
   user: env.get('NNTP_USER'),
   password: env.get('NNTP_PASSWORD'),
   secure: env.get('NNTP_SECURE', false),
+  /** Connections per process. Mind the provider's limit across all processes. */
+  poolSize: env.get('NNTP_POOL_SIZE', 10),
 }