work on sim bot

src/Nexus.Core/GameState.cs

@@ -27,6 +27,8 @@ public class GameState
     /// <summary>In-progress quests from the quest linked list with target areas and paths.</summary>
     public IReadOnlyList<QuestInfo> Quests { get; set; } = [];
 
+    public IReadOnlyList<ProjectileSnapshot> EnemyProjectiles { get; set; } = [];
+
     // Derived (computed once per tick by GameStateEnricher / ThreatSystem)
     public ThreatMap Threats { get; set; } = new();
     public ThreatAssessment ThreatAssessment { get; set; } = new();