Examine source code of We Watch

{
  "manifest_version": 3,
  "name": "WeWatch",
  "version": "1.0.0",
  "description": "Marca filmes e episódios como vistos directamente do browser.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://wewatch.pt/*",
    "https://wewatchapp.me/*",
    "https://image.tmdb.org/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@wewatch.pt",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}