main: add context bridge communication example via preload script, set nodeIntegration to false by default, improve security

src/main/utils/Constants.ts

@@ -1,16 +1,20 @@
 import { join } from 'path'
+import { name, version } from '../../../package.json'
 
 export default class Constants {
-  static APP_NAME = 'Vutron'
+  // Display app name (uppercase first letter)
+  static APP_NAME = name.charAt(0).toUpperCase() + name.slice(1)
+
+  static APP_VERSION = version
 
   static IS_DEV_ENV = process.env.NODE_ENV === 'development'
 
   static IS_MAC = process.platform === 'darwin'
 
   static DEFAULT_WEB_PREFERENCES = {
-    nodeIntegration: true,
-    contextIsolation: false,
-    nodeIntegrationInWorker: true,
+    nodeIntegration: false,
+    contextIsolation: true,
+    enableRemoteModule: false,
     preload: join(__dirname, '../preload/index.js')
   }