fix(S-02): remove unused host field from PlayerMovement (review)

src/main/java/com/tiedup/remake/state/PlayerBindState.java

@@ -191,7 +191,7 @@ public class PlayerBindState implements IRestrainable, IPlayerBindStateHost {
         this.captivity = new PlayerCaptivity(this);
 
         // Initialize movement component
-        this.movement = new PlayerMovement(this);
+        this.movement = new PlayerMovement();
 
         this.captor = null;
         this.captorManager = new PlayerCaptorManager(player);

src/main/java/com/tiedup/remake/state/components/PlayerMovement.java

@@ -1,6 +1,5 @@
 package com.tiedup.remake.state.components;
 
-import com.tiedup.remake.state.hosts.IPlayerBindStateHost;
 import com.tiedup.remake.v2.bondage.movement.MovementStyle;
 import org.jetbrains.annotations.Nullable;
 
@@ -13,8 +12,6 @@ import org.jetbrains.annotations.Nullable;
  */
 public class PlayerMovement {
 
-    private final IPlayerBindStateHost host;
-
     // --- Resolved style state ---
     @Nullable
     private MovementStyle activeMovementStyle;
@@ -35,8 +32,7 @@ public class PlayerMovement {
     private double lastY;
     private double lastZ;
 
-    public PlayerMovement(IPlayerBindStateHost host) {
-        this.host = host;
+    public PlayerMovement() {
     }
 
     // --- Resolved style ---