打分列表增加信号方向快捷筛选

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/backend/internal/store/futures.go

@@ -48,6 +48,7 @@ type ScoreFilter struct {
 	TsCode string
 	Start  string
 	End    string
+	Signal string
 	Limit  int
 }
 
@@ -69,6 +70,10 @@ func (s *FuturesStore) ListScores(f ScoreFilter) ([]Score, error) {
 		q += " AND trade_date <= " + next()
 		args = append(args, f.End)
 	}
+	if f.Signal != "" {
+		q += " AND signal LIKE " + next()
+		args = append(args, "%"+f.Signal+"%")
+	}
 	q += " ORDER BY trade_date DESC, id DESC"
 	if f.Limit <= 0 || f.Limit > 500 {
 		f.Limit = 200