fix(world): preserve portal materialization effects

Route accepted Hidden and UnHide transitions through retail's internal typed-script path so their DAT scripts queue while the owner is cell-less and resume at the destination. Consume ACE's successful teleport control statuses silently, matching retail HandleFailureEvent.

Co-authored-by: OpenAI Codex <codex@openai.com>

src/AcDream.Core/Chat/ChatLog.cs

@@ -139,6 +139,9 @@ public sealed class ChatLog
     /// </remarks>
     public void OnWeenieError(uint errorId, string? param)
     {
+        if (WeenieErrorMessages.IsSilentClientControlStatus(errorId))
+            return;
+
         // Phase I (post-launch fix): translate the wire code into the
         // retail-faithful template via WeenieErrorMessages. Many codes
         // are *informational* (e.g. 0x051B "You have entered the X

src/AcDream.Core/Chat/WeenieErrorMessages.cs

@@ -32,6 +32,20 @@ namespace AcDream.Core.Chat;
 /// </summary>
 public static class WeenieErrorMessages
 {
+    /// <summary>
+    /// Returns true for internal client-control statuses that retail consumes
+    /// without adding a line to the chat scroll.
+    /// </summary>
+    /// <remarks>
+    /// <c>ClientCommunicationSystem::HandleFailureEvent</c>
+    /// (<c>0x00571990</c>) has no display case for ILeftTheWorld
+    /// (<c>0x003B</c>) or ITeleported (<c>0x003C</c>). ACE sends the latter
+    /// after a successful portal use; presenting it as a failure is therefore
+    /// an acdream-only artifact.
+    /// </remarks>
+    public static bool IsSilentClientControlStatus(uint errorCode) =>
+        errorCode is 0x003Bu or 0x003Cu;
+
     /// <summary>
     /// Format a WeenieError / WeenieErrorWithString into a human-readable
     /// system-message string.