feat(dnsserver): Add manual socket mode support to enable external socket control for the DNS server.

ts_server/plugins.ts

@@ -4,14 +4,16 @@ import dgram from 'dgram';
 import fs from 'fs';
 import http from 'http';
 import https from 'https';
+import * as net from 'net';
 import * as path from 'path';
 
 export {
   crypto,
+  dgram,
   fs,
   http,
   https,
-  dgram,
+  net,
   path,
 }