refactor(runtime): close simulation ownership

Move remote-motion construction, CreateObject vector initialization, final simulation-component retirement, and the combined J5 ownership ledger into Runtime. Delete App compatibility views and moved-state reconstruction while preserving the existing graphical projection and retail update order.

src/AcDream.App/Rendering/DatLiveEntityProjectionMaterializer.cs

@@ -1005,7 +1005,6 @@ internal sealed class DatLiveEntityProjectionMaterializer
             incarnation =>
             {
                 var created = new PhysicsBody { Orientation = entity.Rotation };
-                RemotePhysicsBodyInitializer.Initialize(created, incarnation);
                 created.SnapToCell(
                     staticPosition.LandblockId,
                     entity.Position,

src/AcDream.App/Rendering/DevToolsRuntimeSources.cs

@@ -257,7 +257,7 @@ internal interface IDevToolsRuntimeFacts
 internal sealed class DevToolsRuntimeFacts : IDevToolsRuntimeFacts
 {
     private readonly ILocalPlayerModeSource _mode;
-    private readonly ILocalPlayerControllerSource _player;
+    private readonly IRuntimeLocalPlayerControllerSource _player;
     private readonly CameraController _camera;
     private readonly ICanonicalWorldEntityCountSource _world;
     private readonly LiveEntityAnimationRuntimeView<LiveEntityAnimationState> _animations;
@@ -273,7 +273,7 @@ internal sealed class DevToolsRuntimeFacts : IDevToolsRuntimeFacts
 
     public DevToolsRuntimeFacts(
         ILocalPlayerModeSource mode,
-        ILocalPlayerControllerSource player,
+        IRuntimeLocalPlayerControllerSource player,
         CameraController camera,
         ICanonicalWorldEntityCountSource world,
         LiveEntityAnimationRuntimeView<LiveEntityAnimationState> animations,

src/AcDream.App/Rendering/WorldRenderFrameBuilder.cs

@@ -218,7 +218,7 @@ internal sealed class RuntimeWorldFrameRootSource : IWorldFrameRootSource
     private readonly CellVisibility _cells;
     private readonly ILocalPlayerModeSource _mode;
     private readonly IChaseCameraSource _chase;
-    private readonly ILocalPlayerControllerSource _player;
+    private readonly IRuntimeLocalPlayerControllerSource _player;
     private readonly LiveWorldOriginState _origin;
 
     public RuntimeWorldFrameRootSource(
@@ -226,7 +226,7 @@ internal sealed class RuntimeWorldFrameRootSource : IWorldFrameRootSource
         CellVisibility cells,
         ILocalPlayerModeSource mode,
         IChaseCameraSource chase,
-        ILocalPlayerControllerSource player,
+        IRuntimeLocalPlayerControllerSource player,
         LiveWorldOriginState origin)
     {
         _physics = physics ?? throw new ArgumentNullException(nameof(physics));

src/AcDream.App/Rendering/WorldSceneDiagnosticsController.cs

@@ -60,7 +60,7 @@ internal sealed class WorldSceneDiagnosticsController : IWorldSceneDiagnostics
     private readonly DebugLineRenderer? _lines;
     private readonly PhysicsEngine _physics;
     private readonly ILocalPlayerModeSource _mode;
-    private readonly ILocalPlayerControllerSource _player;
+    private readonly IRuntimeLocalPlayerControllerSource _player;
     private readonly DebugVmRenderFactsPublisher _debugVm;
     private readonly bool _debugVmConsumerActive;
     private int _debugDrawLogCount;
@@ -72,7 +72,7 @@ internal sealed class WorldSceneDiagnosticsController : IWorldSceneDiagnostics
         DebugLineRenderer? lines,
         PhysicsEngine physics,
         ILocalPlayerModeSource mode,
-        ILocalPlayerControllerSource player,
+        IRuntimeLocalPlayerControllerSource player,
         DebugVmRenderFactsPublisher debugVm,
         bool debugVmConsumerActive)
     {

src/AcDream.App/Rendering/WorldSceneRuntimeSources.cs

@@ -55,12 +55,12 @@ internal interface IWorldScenePViewDiagnosticSource
 internal sealed class RuntimeWorldScenePViewDiagnosticSource :
     IWorldScenePViewDiagnosticSource
 {
-    private readonly ILocalPlayerControllerSource _player;
+    private readonly IRuntimeLocalPlayerControllerSource _player;
     private readonly PhysicsEngine _physics;
     private readonly CellVisibility _visibility;
 
     public RuntimeWorldScenePViewDiagnosticSource(
-        ILocalPlayerControllerSource player,
+        IRuntimeLocalPlayerControllerSource player,
         PhysicsEngine physics,
         CellVisibility visibility)
     {