Fix recommend table missing trend/daily stats when CTP klines are sparse.

Co-authored-by: Cursor <cursoragent@cursor.com>

modules/trading/recommend_store.py

@@ -51,17 +51,24 @@ def rows_missing_max_lots(rows: list[dict]) -> bool:
 
 
 def rows_missing_trend(rows: list[dict]) -> bool:
-    """缓存是否为旧版（缺少走势字段）。"""
+    """缓存是否为旧版（缺少走势字段或走势未算出）。"""
     if not rows:
         return False
-    return any("trend" not in r for r in rows)
+    return any("trend" not in r or not str(r.get("trend") or "").strip() for r in rows)
 
 
 def rows_missing_daily_stats(rows: list[dict]) -> bool:
-    """缓存是否为旧版（缺少跳空/量价字段）。"""
+    """缓存是否为旧版（缺少跳空/量价字段或日线统计未算出）。"""
     if not rows:
         return False
-    return any("gap" not in r for r in rows)
+    return any(
+        r.get("status") in ("ok", "margin_ok")
+        and (
+            "gap" not in r
+            or r.get("prev_close") in (None, "", 0)
+        )
+        for r in rows
+    )
 
 
 def rows_missing_category(rows: list[dict]) -> bool: