Examine source code of Prime Clock Snap I60I

{
  "manifest_version": 2,
  "name": "Prime Clock Snap I60I",
  "version": "4.7.3",
  "description": "Solution pratique et moderne pour chronometrer vos taches quotidiennes.",
  "permissions": [
    "storage",
    "notifications"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{6eb5bc38-8139-4589-81fb-e8abfe1bd52e}",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "author": "m_henderson",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png"
    }
  }
}