feat: 消息会话的调整和增加时间戳

src/renderer/views/home/model/ChatModel.ts

@@ -24,6 +24,8 @@ export class ChatMessage {
   toolCall?: any;
   // 问题信息
   question?: string;
+  // 时间戳
+  timestamp?: number;
 
   constructor(
     messageId: string,
@@ -32,7 +34,8 @@ export class ChatMessage {
     isLoading: boolean = false,
     finished: boolean = false,
     toolCall?: any,
-    question?: any
+    question?: any,
+    timestamp?: number
   ) {
     this.messageId = messageId;
     this.messageRole = messageRole;
@@ -41,5 +44,6 @@ export class ChatMessage {
     this.finished = finished;
     this.toolCall = toolCall;
     this.question = question;
+    this.timestamp = timestamp || Date.now();
   }
 }