[游戏管理]游戏奖励配置-优化样式

app/common/validate/GameRewardConfig.php

@@ -34,6 +34,8 @@ class GameRewardConfig extends Validate
     protected $scene = [
         'add'  => ['game_channel_id', 'tier_reward_form', 'bigwin_form'],
         'edit' => ['game_channel_id', 'tier_reward_form', 'bigwin_form'],
+        /** 渠道表单页：渠道由后端固定，仅校验两份 JSON */
+        'channel_form' => ['tier_reward_form', 'bigwin_form'],
     ];
 
     private function parseJsonArray(mixed $value, string $label): array|string