feat: massive AI generation

apps/backend/Universe/Runtime/SpatialRuntimeModels.cs

@@ -36,6 +36,18 @@ public sealed class CelestialRuntime
     public string LastDeltaSignature { get; set; } = string.Empty;
 }
 
+public sealed class WreckRuntime
+{
+    public required string Id { get; init; }
+    public required string SourceKind { get; init; }
+    public required string SourceEntityId { get; init; }
+    public required string SystemId { get; set; }
+    public required Vector3 Position { get; set; }
+    public required string ItemId { get; set; }
+    public float RemainingAmount { get; set; }
+    public float MaxAmount { get; init; }
+}
+
 public sealed class ShipSpatialStateRuntime
 {
     public string SpaceLayer { get; set; } = SpaceLayerKinds.LocalSpace;