fix(interaction): bind selection to live incarnations

Carry local WorldEntity identity through render hits, lighting pulses, and deferred movement actions so GUID reuse cannot target a replacement. Reset all session-owned selection and ItemHolder state and prevent combat auto-target during teardown.

tests/AcDream.App.Tests/UI/ItemInteractionControllerTests.cs

@@ -1418,4 +1418,20 @@ public sealed class ItemInteractionControllerTests
         Assert.True(h.Controller.ActivateItem(0x50000A0Au));
         Assert.Equal(2, h.Uses.Count);
     }
+
+    [Fact]
+    public void ResetSession_ClearsTargetBusyThrottleAndConsumedClickState()
+    {
+        var h = new Harness();
+        const uint kit = 0x50000A0Cu;
+        h.AddContained(kit, item => item.Useability = HealthKitUseability);
+        Assert.True(h.Controller.ActivateItem(kit));
+        h.Controller.IncrementBusyCount();
+
+        h.Controller.ResetSession();
+
+        Assert.False(h.Controller.IsAnyTargetModeActive);
+        Assert.Equal(0, h.Controller.BusyCount);
+        Assert.Equal(InteractionModeKind.None, h.Controller.InteractionState.Current.Kind);
+    }
 }