搭建轻舟一期门户、后台和统一登录。

让分类、会员和示例工具共用同一账号，本地即可跑通登录与授权。

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/Models/MessageLog.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class MessageLog extends Model
+{
+    protected $fillable = ['channel', 'target_mask', 'scene', 'status', 'error'];
+}