Refactor backend into domain-first slices

apps/backend/Ships/Runtime/ShipRuntimeModels.cs

@@ -0,0 +1,65 @@
+
+namespace SpaceGame.Api.Ships.Runtime;
+
+public sealed class ShipRuntime
+{
+  public required string Id { get; init; }
+  public required string SystemId { get; set; }
+  public required ShipDefinition Definition { get; init; }
+  public required string FactionId { get; init; }
+  public required Vector3 Position { get; set; }
+  public required Vector3 TargetPosition { get; set; }
+  public required ShipSpatialStateRuntime SpatialState { get; set; }
+  public Vector3 Velocity { get; set; } = Vector3.Zero;
+  public ShipState State { get; set; } = ShipState.Idle;
+  public ShipOrderRuntime? Order { get; set; }
+  public required DefaultBehaviorRuntime DefaultBehavior { get; set; }
+  public required ControllerTaskRuntime ControllerTask { get; set; }
+  public float ActionTimer { get; set; }
+  public Dictionary<string, float> Inventory { get; } = new(StringComparer.Ordinal);
+
+  public string? DockedStationId { get; set; }
+  public int? AssignedDockingPadIndex { get; set; }
+  public string? CommanderId { get; set; }
+  public string? PolicySetId { get; set; }
+  public float Health { get; set; }
+  public string? TrackedActionKey { get; set; }
+  public float TrackedActionTotal { get; set; }
+  public List<string> History { get; } = [];
+  public string LastSignature { get; set; } = string.Empty;
+  public string LastDeltaSignature { get; set; } = string.Empty;
+}
+
+public sealed class ShipOrderRuntime
+{
+  public required string Kind { get; init; }
+  public OrderStatus Status { get; set; } = OrderStatus.Accepted;
+  public required string DestinationSystemId { get; init; }
+  public required Vector3 DestinationPosition { get; init; }
+}
+
+public sealed class DefaultBehaviorRuntime
+{
+  public required string Kind { get; set; }
+  public string? AreaSystemId { get; set; }
+  public string? StationId { get; set; }
+  public string? RefineryId { get; set; }
+  public string? NodeId { get; set; }
+  public string? ModuleId { get; set; }
+  public string? Phase { get; set; }
+  public List<Vector3> PatrolPoints { get; set; } = [];
+  public int PatrolIndex { get; set; }
+}
+
+public sealed class ControllerTaskRuntime
+{
+  public required ControllerTaskKind Kind { get; set; }
+  public WorkStatus Status { get; set; } = WorkStatus.Pending;
+  public string? CommanderId { get; set; }
+  public string? TargetEntityId { get; set; }
+  public string? TargetSystemId { get; set; }
+  public string? TargetNodeId { get; set; }
+  public Vector3? TargetPosition { get; set; }
+  public float Threshold { get; set; }
+  public string? ItemId { get; set; }
+}