Examine source code of ChatGPT Account Switcher

{
  "manifest_version": 2,
  "name": "ChatGPT Account Switcher",
  "version": "2.0",
  "description": "Quickly switch between multiple ChatGPT accounts. Made by SkipSchool.",
  "permissions": [
    "cookies",
    "storage",
    "tabs",
    "https://chat.openai.com/*",
    "https://chatgpt.com/*"
  ],
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d5f35c11-cc16-474f-9e7a-297eae0206a4}"
    }
  }
}