Examine source code of GPT Chat Sidebar

{
  "manifest_version": 2,
  "name": "GPT Chat Sidebar",
  "version": "1.0",
  "description": "Always-available GPT chat sidebar on any webpage.",
  "permissions": [
    "activeTab"
  ],
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "Toggle GPT Sidebar",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{980cee4b-6738-44ff-9eea-7f767facad74}"
    }
  }
}