Add sprinkler valve simulation contract

src/ReactorMaintenance.Simulation/Balancing.cs

@@ -155,6 +155,8 @@ public abstract class Balancing
     public abstract float LeakBaseAmount { get; }
     public abstract float LeakAmountScale { get; }
     public abstract float LeakIntensityScale { get; }
+    public abstract float SprinklerWaterPerStep { get; }
+    public abstract float SprinklerPressureDebt { get; }
     public abstract float FlowTransferRatio { get; }
     public abstract float WarmCautionAmount { get; }
     public abstract float WarmCriticalAmount { get; }