Examine source code of ChatGPT UI Settings

{
  "manifest_version": 2,
  "name": "ChatGPT UI Settings",
  "version": "1.0.3",
  "description": "Firefox extension for configuring and improving the usability of the ChatGPT user interface.",
  "browser_specific_settings": {
    "gecko": {
      "id": "chatgpt_ui_settings@addon.pro"
    }
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "src/background/background.js"
    ]
  },
  "icons": {
    "16": "icons/icon.png",
    "32": "icons/icon.png",
    "48": "icons/icon.png",
    "128": "icons/icon.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/icon.png",
      "32": "icons/icon.png",
      "48": "icons/icon.png",
      "128": "icons/icon.png"
    },
    "default_title": "ChatGPT UI Settings",
    "default_popup": "src/popup/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*"
      ],
      "js": [
        "src/content/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self';"
}