1.优化商城参数配置菜单-以及配置生效问题

app/common/model/MallBusinessConfig.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\common\model;
+
+use support\think\Model;
+
+/**
+ * 积分商城业务配置（含 PlayX 比例等）
+ */
+class MallBusinessConfig extends Model
+{
+    protected string $name = 'mall_business_config';
+
+    protected bool $autoWriteTimestamp = true;
+
+    protected array $type = [
+        'create_time'           => 'integer',
+        'update_time'           => 'integer',
+        'return_ratio'          => 'float',
+        'unlock_ratio'          => 'float',
+        'points_to_cash_ratio' => 'float',
+    ];
+}