feat(chat): sync multi-role backend APIs

src/stores/chat/machine/actors/send.ts

@@ -8,6 +8,7 @@ import { resolveChatConversationKey } from "@/data/repositories/chat_cache_ident
 import { Logger } from "@/utils/logger";
 import { Result } from "@/utils/result";
 import { isAbortError } from "@/utils/abort";
+import { getCharacterErrorCode } from "@/data/services/api";
 
 import type { ChatEvent } from "../../chat-events";
 import { sendResponseToUiMessage } from "../../helper/message-mappers";
@@ -61,6 +62,9 @@ function createMessageQueueActor(
         type: "ChatQueuedSendError",
         content,
         errorMessage,
+        ...(getCharacterErrorCode(error)
+          ? { characterErrorCode: getCharacterErrorCode(error) ?? undefined }
+          : {}),
       });
     } finally {
       if (activeController === controller) activeController = null;