聊天相关fix

assets/Scripts/chat18x/core/ChatController.ts

@@ -7,6 +7,8 @@ import { ChatModel } from "../data/ChatModel";
 import { ChatHistoryManager } from "../manager/ChatHistoryManager";
 import Utils from "../../Main/Common/Utils";
 import { InnerMsgCode } from "../../Main/Config/InnerMsgCode";
+import { TipsPanel } from "../ui/panels/TipsPanel";
+import LanguageUtils from "../../Main/Common/LanguageUtils";
 
 /**
  * 聊天控制器接口 - 定义Panel和Controller之间的通信协议
@@ -188,7 +190,8 @@ export class ChatController {
     try {
       const roleId = this.chatModel.getCurrentRoleId();
       if (!roleId) {
-        throw new Error("Role ID is not available in ChatModel");
+        console.error("Role ID is not available in ChatModel");
+        TipsPanel.show(LanguageUtils.getText("chat_error_code_1004"));
       }
 
       // 添加用户消息到模型