Examine source code of Smart Contrast Overlay

{
  "manifest_version": 3,
  "name": "Smart Comparison Overlay",
  "version": "1.0",
  "description": "Compare two products or texts side by side using AI-driven analysis.",
  "permissions": [
    "contextMenus",
    "scripting",
    "activeTab",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "icons": {
    "128": "icon.png"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{cbe01252-82a5-4092-a99c-82f59b9719a3}"
    }
  }
}