curl --request GET \
  --url https://api.specular.dev/branches/{branchId}/storage \
  --header 'Authorization: Bearer <token>'

{
  "files": [
    {
      "key": "<string>",
      "size": 123,
      "lastModified": "2023-11-07T05:31:56Z"
    }
  ],
  "nextCursor": "<string>"
}