feat(vfx): port retail hidden and teleport presentation

Preserve canonical live-object ownership across Hidden transitions and remote teleport placement so effects, collision, streaming, and targeting remain synchronized.

src/AcDream.Core/Physics/ResolveResult.cs

@@ -51,4 +51,10 @@ public readonly record struct ResolveResult(
     /// Exact retail walkability result after testing the contact-plane normal
     /// against <see cref="PhysicsGlobals.FloorZ"/>.
     /// </summary>
-    bool OnWalkable = false);
+    bool OnWalkable = false,
+    /// <summary>The accepted SetPosition contact plane, when present.</summary>
+    Plane ContactPlane = default,
+    /// <summary>Full cell that owns <see cref="ContactPlane"/>.</summary>
+    uint ContactPlaneCellId = 0,
+    /// <summary>Whether the accepted contact plane is water.</summary>
+    bool ContactPlaneIsWater = false);