feat: implement auto-update functionality with GitHub integration

- Added AutoUpdater class to manage update checks and downloads.
- Integrated auto-updater in the main process after the main window is created.
- Enhanced preload script to expose update-related IPC channels.
- Created UpdateDialog component to handle user interactions for updates.
- Implemented state management for update status using Pinia store.
- Added localization support for update messages in multiple languages.
- Documented auto-update configuration steps for private GitHub repositories.
- Created .env.example for GitHub token configuration.

buildAssets/builder/config.js

@@ -2,12 +2,23 @@
 const dotenv = require('dotenv')
 const packageJson = require('../../package.json')
 
+dotenv.config()
+
 const baseConfig = {
   productName: packageJson.name,
   appId: packageJson.appId,
   asar: true,
   extends: null,
   compression: 'maximum',
+  publish: [
+    {
+      provider: 'github',
+      owner: 'Jasery',
+      repo: 'gdt-tool',
+      releaseType: 'release',
+      token: process.env.GH_TOKEN || '' // 可选：从环境变量获取 GitHub Token，私有仓库必需
+    }
+  ],
   artifactName: '${productName} ${version}_${arch}.${ext}',
   directories: {
     output: './release/${version}'
@@ -90,8 +101,6 @@ const baseConfig = {
   }
 }
 
-dotenv.config()
-
 baseConfig.copyright = `ⓒ ${new Date().getFullYear()} $\{author}`
 baseConfig.files = [
   /* A list of files not to be included in the build. */