data: add Wuji decision card analysis packages

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2026-07-19 228d838fdb7f7dde7edc4993fdbb9654c9c31df7

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{
  "symbol": "300449.SZ",
  "observation_trade_date": "2024-07-11",
  "fetch_status": "FETCH_OK",
  "cache_path": "public_5m_proxy_baostock_cache/300449_SZ/20240711_5m_qfq_baostock.csv",
  "row_count": "48",
  "error": ""
}