PSC daily candle history and pixel candlestick chart

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/Decentralized/Night.cs

@@ -55,8 +55,11 @@ namespace Decentralized
                 var d = Session.Data;
                 int day = StoreStation.GetDayCounter();
                 d.Market.Open(ActiveEvents(), d.Rng, day);
-                d.Market.Whale(d.Rng);
+                d.Candles.Open(Assets.PSC, day, d.Market.Price);
+                double whale = d.Market.Whale(d.Rng);
+                d.Candles.Tick(Assets.PSC, day, d.Market.Price, whale);
                 if (day >= Tuning.ScamMinDay) { double wk = d.Market.TryWick(d.Rng, day); if (wk != 0) Log.Info($"插针 {wk:+0.000;-0.000}，当晚回去 {d.Market.WickBack:0.00}"); }
+                d.Candles.Tick(Assets.PSC, day, d.Market.Price);
                 PredictGame.Morning(d, day);
                 if (!d.OpeningNewsShown)
                 {
@@ -187,6 +190,7 @@ namespace Decentralized
             // 预测市场：先登记今晚的观测再结算到期的盘口；行情盘读夜间更新之前的价格
             double pscMark = d.Market.Mark;
             d.Market.UndoWick(day);
+            d.Candles.Close(Assets.PSC, day, d.Market.Price);
             PredictGame.ClosePrice = d.Market.Price; PredictGame.CloseGas = d.Gas; PredictGame.ClosePush = d.Market.PlayerPush;
             // 永续：用今天的标记价（当日均价）结算，要在今晚的价格更新之前
             var perpEvents = d.Perps.Night(day, new Dictionary<string, double> { ["PSC"] = pscMark, ["SPARK"] = d.Stable.Spark }, d.Poinbase, Session.Price);