Speed up start time

src/electron.ts

@@ -28,6 +28,7 @@ function createWindow() {
   mainWindow = new BrowserWindow({
     width: 1024,
     height: 700,
+    show: false,
     webPreferences: {
       nodeIntegration: true,
       devTools: true,
@@ -35,6 +36,10 @@ function createWindow() {
     icon: iconPath,
   })
 
+  mainWindow.once('ready-to-show', () => {
+    mainWindow && mainWindow.show()
+  })
+
   console.log('icon path', iconPath)
   // and load the index.html of the app.
   mainWindow.loadFile('app/build/index.html')