feat(admin): 添加分红积分基准价格设置并进行有效性验证

- 在系统配置中添加"award_integral_price"字段，用于设置分红积分基准价格
- 添加对分红积分基准价格的验证，确保其值大于 0
- 优化了代码格式，调整了数组元素的缩进

crmeb/listens/AutoSavePriceListen.php

@@ -29,6 +29,7 @@ class AutoSavePriceListen extends TimerService implements ListenerInterface
             $day = date('Y-m-d', strtotime('-1 day'));
             $service = app()->make(AwardIntegralPriceRepository::class);
             $yesterday = $service->awardIntegralPrice($day);
+            @file_put_contents('yesterday.txt', json_encode($yesterday));
             if (!isset($yesterday['basePrice'])) {
                 return;
             }