implemented electron

main.js

@@ -0,0 +1,35 @@
+const { app, BrowserWindow } = require('electron');
+const { fork } = require('child_process');
+const path = require('path');
+
+let win;
+let backend;
+
+function startBackend() {
+    backend = fork(path.join(__dirname, 'server.js'));
+}
+
+function createWindow() {
+    win = new BrowserWindow({
+        width: 1200,
+        height: 800,
+        webPreferences: {
+            nodeIntegration: false,
+            contextIsolation: true,
+        }
+    });
+
+    win.setMenu(null);
+
+    win.loadURL('http://localhost:3000');
+}
+
+app.whenReady().then(() => {
+    startBackend();
+    createWindow();
+});
+
+app.on('window-all-closed', () => {
+    if (backend) backend.kill();
+    app.quit();
+});