Lister les demandes de fichiers

{
  "data": [
    {
      "id": "req_abc123",
      "title": "Devis client",
      "status": "active",
      "created_at": "2026-01-15T10:30:00Z",
      "expires_at": "2026-12-31T23:59:59Z",
      "short_code": "abc12345",
      "cover_emoji": "📄",
      "max_submissions": 50,
      "max_file_size_mb": 500,
      "total_submissions": 12,
      "is_password_protected": false
    }
  ],
  "object": "list"
}