feat: 支持开奖设置走系统配置并补充相关测试

database/seeders/LotterySettingsSeeder.php

@@ -61,6 +61,20 @@ final class LotterySettingsSeeder extends Seeder
             '客户端展示用短名称（示例）',
         );
 
+        LotterySettings::put(
+            'draw.require_manual_review',
+            false,
+            'draw',
+            'RNG 开奖后是否必须进入人工审核；false 时系统直接发布结果',
+        );
+
+        LotterySettings::put(
+            'draw.cooldown_minutes',
+            15,
+            'draw',
+            '开奖结果发布后的冷静期分钟数；0 表示直接进入结算态',
+        );
+
         LotterySettings::put(
             'settlement.auto_run_on_tick',
             true,