Examine source code of Local AI Translation

{
  "manifest_version": 2,
  "name": "Local AI Translation",
  "version": "1.3",
  "description": "一个调用本地或远程 API 接口处理选中文本（例如，翻译）的扩展。",
  "permissions": [
    "contextMenus",
    "activeTab",
    "storage"
  ],
  "optional_permissions": [
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_page": "options.html",
  "icons": {
    "48": "./logo_48x48.jpg",
    "96": "./logo_96x96.jpg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{254f9eec-c9b5-48be-bef6-bcfc1da5f960}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}