fix(rectification): settled replies carry no 「已完成 N 步」 receipt; steps stay the waiting state (BUG-1137)

Consultation replies keep their receipt (scope-lock test). Two source/DOM
assertions updated with original/new/reason notes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017eEAG8HD3mm8gsKXgk8uU8

frontend/src/components/rectification-message-entry.tsx

@@ -115,16 +115,21 @@ function RectificationMessageEntryView({
     && message.state === "settled"
     && !message.failed
     && Boolean(message.text);
+  // BUG-1137 (D3): the step rows are the waiting state while the reply is
+  // written; once it settles the rectification reply carries no
+  // 「已完成 N 步」 receipt — those steps are the system's own bookkeeping.
+  // Consultation replies keep theirs (ChatMessageRow is unchanged).
+  const settled = message.state === "settled";
   const displayedMessage: RenderMessage = {
     ...message,
-    timeline: rectificationTimelineRows({
+    timeline: settled ? [] : rectificationTimelineRows({
       trace: message.activityTrace,
       receipt: message.completedReceipt,
       activity: message.activity,
-      settled: message.state === "settled",
+      settled,
     }),
   };
-  const vargaSentence = !message.failed
+  const vargaSentence = !message.failed && !settled
     ? vargaSentenceFromMethods(message.completedReceipt?.methods)
     : null;
   const question = message.question;