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.

src/AcDream.App/Combat/CombatTargetController.cs

@@ -63,6 +63,7 @@ public sealed class CombatTargetController : IDisposable
     private void OnSelectionChanged(SelectionTransition transition)
     {
         if (transition.SelectedObjectId is not null
+            || transition.Reason == SelectionChangeReason.SessionReset
             || !_autoTarget()
             || !CombatInputPlanner.SupportsTargetedAttack(_combat.CurrentMode))
             return;