feat(socket-utils): implement socket cleanup utilities and enhance socket handling in forwarding handlers

ts/proxies/smart-proxy/http-proxy-bridge.ts

@@ -128,10 +128,24 @@ export class HttpProxyBridge {
     proxySocket.pipe(socket);
     
     // Handle cleanup
+    let cleanedUp = false;
     const cleanup = (reason: string) => {
+      if (cleanedUp) return;
+      cleanedUp = true;
+      
+      // Remove all event listeners to prevent memory leaks
+      socket.removeAllListeners('end');
+      socket.removeAllListeners('error');
+      proxySocket.removeAllListeners('end');
+      proxySocket.removeAllListeners('error');
+      
       socket.unpipe(proxySocket);
       proxySocket.unpipe(socket);
-      proxySocket.destroy();
+      
+      if (!proxySocket.destroyed) {
+        proxySocket.destroy();
+      }
+      
       cleanupCallback(reason);
     };