Examine source code of Qwen Translate

{
  "manifest_version": 2,
  "name": "Qwen Translate",
  "version": "1.0",
  "description": "Capture and translate webpage content with Qwen AI",
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "128": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{31e9e250-3caf-45a1-8c3a-869e93c367a2}"
    }
  }
}