Examine source code of BD2Comics

{
  "manifest_version": 3,
  "name": "BD2Comics",
  "version": "0.1",
  "description": "Translate comics pages with serverless AI application (french to english)",
  "icons": {
    "128": "logo.png"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "script.js"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "webRequest",
    "menus",
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{56e20c2a-8a9c-4144-8aa5-3633d57eddd9}"
    }
  }
}