增加资金费率

backend/app/wecom.py

@@ -25,8 +25,8 @@ def build_markdown(snapshot: dict) -> str:
         f"> 统计周期（北京时间 8:00 切日）",
         f"> **{period_label}**",
         "",
-        "| 排名 | 合约 | 成交额(USDT) | 涨跌幅 | 标记 |",
-        "| --- | --- | --- | --- | --- |",
+        "| 排名 | 合约 | 成交额(USDT) | 涨跌幅 | 资金费率 | 标记 |",
+        "| --- | --- | --- | --- | --- | --- |",
     ]
     for row in items:
         tags = []
@@ -37,8 +37,9 @@ def build_markdown(snapshot: dict) -> str:
         tag_str = " ".join(tags) if tags else "-"
         vol = row.get("quote_volume_fmt") or f"{row.get('quote_volume', 0):.0f}"
         pct = row.get("price_change_pct_fmt") or f"{row.get('price_change_pct', 0):+.2f}%"
+        fr = row.get("funding_rate_fmt") or "-"
         lines.append(
-            f"| {row['rank']} | {row['symbol']} | {vol} | {pct} | {tag_str} |"
+            f"| {row['rank']} | {row['symbol']} | {vol} | {pct} | {fr} | {tag_str} |"
         )
     lines.append("")
     lines.append("> 标记说明：千万+ = 成交额≥1000万 USDT；涨跌5%+ = |涨跌幅|≥5%")