Examine source code of ChronoGrid

{
  "manifest_version": 3,
  "name": "ChronoGrid",
  "version": "1.2",
  "description": "Classic dark calendar with dynamic clock and animated settings panel.",
  "permissions": [
    "storage"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.svg"
  },
  "icons": {
    "512": "icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "chronogrid-planner-2026@asafadd.extensions",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}