Examine source code of ChatGPT4Ever

{
  "manifest_version": 2,
  "name": "ChatGPT4Ever",
  "version": "1.0",
  "description": "Prevents changing the pinned tab from chat.openai.com",
  "icons": {
    "48": "icons/icon-48.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "storage",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ef38e493-055f-41cb-9acd-81e6f8104cd1}"
    }
  }
}