Examine source code of Search Refinement Tool

{
  "manifest_version": 2,
  "name": "Search Refinement Tool",
  "version": "1.0",
  "description": "Enhance your search experience with customizable filters and intelligent suggestions.",
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "popup.js"
      ],
      "css": [
        "popup.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a865bc31-6fdd-4453-9c65-ca74dde0664f}"
    }
  }
}