Examine source code of CSS Selector Capture

{
  "manifest_version": 3,
  "name": "CSS Selector Capture",
  "version": "1.0.0",
  "description": "Real-time CSS selector generation tool with parent/child and sibling strategies",
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "16x16.png",
      "48": "48x48.png",
      "128": "48x48.png"
    }
  },
  "icons": {
    "16": "16x16.png",
    "48": "48x48.png",
    "128": "128x128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "insta.crawler19@gmail.com",
      "data_collection_permissions": {
        "enabled": false,
        "required": [
          "none"
        ]
      }
    }
  }
}