Implemented cryptomining, although its extremely bad optimized.

public/miner.worker.js

@@ -0,0 +1,15 @@
+// public/miner.worker.js
+
+const emscriptenWorker = new Worker('/emscripten-worker.js?v=' + new Date().getTime());
+
+// Forward messages from main thread to emscriptenWorker
+self.addEventListener('message', (event) => {
+  emscriptenWorker.postMessage(event.data);
+});
+
+// Forward messages from emscriptenWorker to main thread
+emscriptenWorker.addEventListener('message', (event) => {
+  self.postMessage(event.data);
+});
+
+self.postMessage({ type: 'miner-initialized' }); // Notify main thread that miner is ready