feat(admin+api): 列表页子路由重构、结算历史与充值截图清理

赛事/代理管理从表格展开改为子路由详情页；结算页增加预览弹窗与历史记录；媒体库支持截图存储统计与自动/手动清理；Player 端充值截图压缩为 WebP 300KB。

apps/api/src/shared/config/system-config.service.ts

@@ -263,4 +263,31 @@ export class SystemConfigService {
     }
     return this.getInboxNotifySettings();
   }
+
+  async getDepositScreenshotCleanupConfig(): Promise<{ enabled: boolean; keepDays: number }> {
+    const enabled = await this.getBoolean('deposit.cleanup.enabled', false);
+    const keepDays = await this.getInt('deposit.cleanup.keep_days', 180);
+    return { enabled, keepDays };
+  }
+
+  async updateDepositScreenshotCleanupConfig(data: { enabled?: boolean; keepDays?: number }) {
+    if (data.enabled !== undefined) {
+      await this.setBoolean(
+        'deposit.cleanup.enabled',
+        data.enabled,
+        '是否开启定时清理充值截图',
+      );
+    }
+    if (data.keepDays !== undefined) {
+      if (!Number.isInteger(data.keepDays) || data.keepDays <= 0) {
+        throw new Error('keepDays must be a positive integer');
+      }
+      await this.setInt(
+        'deposit.cleanup.keep_days',
+        data.keepDays,
+        '充值截图保留天数',
+      );
+    }
+    return this.getDepositScreenshotCleanupConfig();
+  }
 }