data: 添加ETF基础数据CSV文件

包含1600+ ETF的基础信息:代码、名称、类型、规模、成交额、费率等
来源:Tushare API,通过 scripts/enrich_etf_data.py 生成
This commit is contained in:
2026-06-22 16:20:03 +08:00
parent 4a5466d7fa
commit 1260d53254

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