Examine source code of Quick Tab Counter

{
  "manifest_version": 3,
  "name": "Quick Tab Counter",
  "version": "1.0.0",
  "description": "Quickly see how many tabs you have open. Lightweight and privacy-friendly.",
  "permissions": [
    "tabs"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "quick-tab-counter-2025@example.com",
      "strict_min_version": "58.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}