electron-vite添加编译选项，让他支持安装文件选择目录

"build": {
    "appId": "cn.jsyryx",
    "productName": "viewerExe",
    "files": [
      "out/**/*"
    ],
    "directories": {
      "output": "dist"
    },
    "win": {
      "target": [
        {
          "target": "nsis",
          "arch": ["x64"]
        }
      ]
    },
    "nsis": {
      "oneClick": false,
      "allowElevation": true,
      "allowToChangeInstallationDirectory": true,
      "createDesktopShortcut": true,
      "createStartMenuShortcut": true
    }
  }