chore(worker): add port binding for health checks

Author: Davidthecode

apps/api/src/worker.ts

@@ -1,6 +1,18 @@
+import http from "node:http";
+import { env } from "@/config/env";
 import { startTrackingWorker } from "@/workers/tracking-worker";
 
 function main() {
+  const PORT = Number(env.PORT) || 10_000;
+  http
+    .createServer((_req, res) => {
+      res.writeHead(200);
+      res.end("Worker is running");
+    })
+    .listen(PORT, "0.0.0.0");
+
+  console.log(`[Worker] Health check server on port ${PORT}`);
+
   startTrackingWorker();
 }