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/Input/LocalPlayerFrameRuntime.cs

@@ -35,7 +35,7 @@ internal sealed class LiveLocalPlayerFrameRuntime : ILocalPlayerFrameRuntime
 {
     private readonly CameraController _camera;
     private readonly ILocalPlayerModeSource _mode;
-    private readonly ILocalPlayerControllerSource _controller;
+    private readonly IRuntimeLocalPlayerControllerSource _controller;
     private readonly IChaseCameraSource _chase;
     private readonly DispatcherMovementInputSource _input;
     private readonly IInputCaptureSource _capture;
@@ -49,7 +49,7 @@ internal sealed class LiveLocalPlayerFrameRuntime : ILocalPlayerFrameRuntime
     public LiveLocalPlayerFrameRuntime(
         CameraController camera,
         ILocalPlayerModeSource mode,
-        ILocalPlayerControllerSource controller,
+        IRuntimeLocalPlayerControllerSource controller,
         IChaseCameraSource chase,
         DispatcherMovementInputSource input,
         IInputCaptureSource capture,

src/AcDream.App/Input/MouseLookController.cs

@@ -96,7 +96,7 @@ internal sealed class MouseLookController : IMouseLookInputFrameController
     private readonly IMouseSource _mouseSource;
     private readonly IPointerPositionSource _pointer;
     private readonly ILocalPlayerModeSource _playerMode;
-    private readonly ILocalPlayerControllerSource _playerController;
+    private readonly IRuntimeLocalPlayerControllerSource _playerController;
     private readonly CameraController _camera;
     private readonly ChaseCameraInputState _chase;
     private readonly IMovementInputSource _movementInput;
@@ -111,7 +111,7 @@ internal sealed class MouseLookController : IMouseLookInputFrameController
         IMouseSource mouseSource,
         IPointerPositionSource pointer,
         ILocalPlayerModeSource playerMode,
-        ILocalPlayerControllerSource playerController,
+        IRuntimeLocalPlayerControllerSource playerController,
         CameraController camera,
         ChaseCameraInputState chase,
         IMovementInputSource movementInput,

src/AcDream.App/Input/MovementTruthDiagnosticController.cs

@@ -7,7 +7,7 @@ internal sealed class MovementTruthDiagnosticController
     : IMovementTruthDiagnosticSink
 {
     private readonly bool _enabled;
-    private readonly ILocalPlayerControllerSource _player;
+    private readonly IRuntimeLocalPlayerControllerSource _player;
     private readonly ILocalPlayerIdentitySource _identity;
     private MovementTruthOutbound? _lastOutbound;
 
@@ -24,7 +24,7 @@ internal sealed class MovementTruthDiagnosticController
 
     public MovementTruthDiagnosticController(
         bool enabled,
-        ILocalPlayerControllerSource player,
+        IRuntimeLocalPlayerControllerSource player,
         ILocalPlayerIdentitySource identity)
     {
         _enabled = enabled;

src/AcDream.App/Input/PlayerModeController.cs

@@ -23,7 +23,7 @@ internal sealed class PlayerModeController :
     IDevToolsPlayerModeTarget
 {
     private readonly LocalPlayerModeState _mode;
-    private readonly LocalPlayerControllerSlot _controllerSlot;
+    private readonly RuntimeLocalPlayerMovementState _controllerSlot;
     private readonly LocalPlayerPhysicsHostSlot _hostSlot;
     private readonly ChaseCameraInputState _chase;
     private readonly CameraController _camera;
@@ -49,7 +49,7 @@ internal sealed class PlayerModeController :
 
     public PlayerModeController(
         LocalPlayerModeState mode,
-        LocalPlayerControllerSlot controllerSlot,
+        RuntimeLocalPlayerMovementState controllerSlot,
         LocalPlayerPhysicsHostSlot hostSlot,
         ChaseCameraInputState chase,
         CameraController camera,