Examine source code of FO Translator

{
  "manifest_version": 3,
  "name": "FO Translator",
  "version": "0.1.3",
  "author": "snekkenull",
  "description": "AI translator with agent prompts and supports OpenAI compatible APIs.",
  "permissions": [
    "storage"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/icon16.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    }
  },
  "options_page": "settings.html",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "yuedu@duck.com",
      "strict_min_version": "126.0"
    }
  }
}