[codex] add clarify support with response path tests (#972)

* feat: 新增 clarify（澄清/确认）交互支持

* test clarify response bridge path

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Co-authored-by: GoldenFish123321 <golden_fish@foxmail.com>

packages/client/src/i18n/locales/en.ts

@@ -262,6 +262,11 @@ export default {
     approvalAllowSession: 'Allow session',
     approvalAlways: 'Always',
     approvalDeny: 'Deny',
+    clarifyKicker: 'Agent needs clarification',
+    clarifyTitle: 'The agent has a question for you',
+    clarifyPlaceholder: 'Type your answer...',
+    clarifySubmit: 'Reply',
+    clarifyDismiss: 'Dismiss',
     newCliChat: 'New CLI',
     deleteSession: 'Delete this session?',
     sessionDeleted: 'Session deleted',