updated toolkit

main.js

-const { app, BrowserWindow } = require('electron');
-
-let mainWindow;
-
-function createWindow() {
-    mainWindow = new BrowserWindow({
-        width: 800,
-        height: 600,
-        webPreferences: {
-            nodeIntegration: true
-        }
-    });
-
-    mainWindow.loadFile('templates/index.html');
-
-    mainWindow.on('closed', function () {
-        mainWindow = null;
-    });
-}
-
-app.on('ready', createWindow);
-
-app.on('window-all-closed', function () {
-    if (process.platform !== 'darwin') {
-        app.quit();
-    }
-});
-
-app.on('activate', function () {
-    if (mainWindow === null) {
-        createWindow();
-    }
-});