Centralize simulation balancing values

src/ReactorMaintenance.Simulation/PipeBurstHazard.cs

@@ -4,13 +4,13 @@ public sealed class PipeBurstHazard : Hazard
 {
     public override IEnumerable<Forecast> Predict(LevelState level, int turns)
     {
-        for (var y = 0; y < level.Height; y++)
+        for (var y = Balancing.FirstGridCoordinate; y < level.Height; y++)
         {
-            for (var x = 0; x < level.Width; x++)
+            for (var x = Balancing.FirstGridCoordinate; x < level.Width; x++)
             {
                 var position = new GridPosition(x, y);
                 var cell = level.GetCell(position);
-                if (cell is { HasPipe: true, PipeOpen: false, Flow: 0, LeakRate: >= 3 })
+                if (cell is { HasPipe: true, PipeOpen: false } && cell.Flow == Balancing.BrokenPipeFlow && cell.LeakRate >= Balancing.BurstLeakRate)
                     yield return new(EFailureKind.PipeBurst, position, turns, $"PIPE BURST PREDICTED AT {x},{y} IN {turns} TURNS");
             }
         }