Expand recommend table with gap, daily stats, and client-side sorting

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

recommend_store.py

@@ -46,6 +46,13 @@ def rows_missing_trend(rows: list[dict]) -> bool:
     return any("trend" not in r 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）。"""
+    if not rows:
+        return False
+    return any("gap" not in r for r in rows)
+
+
 def recommend_cache_needs_refresh(
     cached: dict,
     *,
@@ -59,6 +66,8 @@ def recommend_cache_needs_refresh(
         return True
     if rows_missing_trend(rows):
         return True
+    if rows_missing_daily_stats(rows):
+        return True
     if float(capital or 0) > 0 and not rows:
         return True
     return False