Update all packages and migrate to Electron 6

Author: pronebird

app/main/index.js

@@ -45,6 +45,9 @@ app.on('ready', async () => {
     minWidth: 640,
     minHeight: 480,
     show: false,
+    webPreferences: {
+      nodeIntegration: true,
+    },
   });
 
   mainWindow.loadFile(path.resolve(path.join(__dirname, '../renderer/index.html')));

babel.config.js

@@ -4,7 +4,7 @@ module.exports = {
       '@babel/preset-env',
       {
         targets: {
-          electron: '3.0',
+          electron: '6.0',
         },
       },
     ],