Examine source code of MeterProgressAudit

{
  "manifest_version": 3,
  "name": "MeterProgressAudit",
  "version": "1.0.0",
  "description": "Audit progress and meter elements for value ranges, labels, and state clarity.",
  "icons": {
    "48": "gauge/icon-48.png",
    "96": "gauge/icon-96.png",
    "128": "gauge/icon-128.png"
  },
  "action": {
    "default_title": "MeterProgressAudit",
    "default_popup": "gauge/panel.html",
    "default_icon": {
      "48": "gauge/icon-48.png"
    }
  },
  "permissions": [
    "activeTab",
    "scripting",
    "clipboardWrite"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{49522d5c-628a-46e4-9ab0-5982281ec595}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}