quests and queststate work

src/Roboto.Core/GameState.cs

@@ -22,6 +22,8 @@ public class GameState
     public DangerLevel Danger { get; set; }
     public Matrix4x4? CameraMatrix { get; set; }
     public IReadOnlyList<QuestProgress> ActiveQuests { get; set; } = [];
+    /// <summary>Active quests as shown in the game UI (title + objectives).</summary>
+    public IReadOnlyList<UiQuestInfo> UiQuests { get; set; } = [];
 
     // Derived (computed once per tick by GameStateEnricher)
     public ThreatMap Threats { get; set; } = new();