refactor：拆分 API 路由与请求校验，统一 final 类和代码风格

database/seeders/DashboardHallFixtureSeeder.php

@@ -2,19 +2,19 @@
 
 namespace Database\Seeders;
 
-use App\Lottery\DrawResultBatchStatus;
-use App\Lottery\DrawStatus;
+use Carbon\Carbon;
 use App\Models\Draw;
-use App\Models\DrawResultBatch;
 use App\Models\Player;
 use App\Models\RiskPool;
 use App\Models\TicketItem;
+use App\Lottery\DrawStatus;
 use App\Models\TicketOrder;
 use App\Models\TransferOrder;
-use App\Services\Draw\DrawHallSnapshotBuilder;
-use Carbon\Carbon;
+use App\Models\DrawResultBatch;
 use Illuminate\Database\Seeder;
 use Illuminate\Support\Facades\DB;
+use App\Lottery\DrawResultBatchStatus;
+use App\Services\Draw\DrawHallSnapshotBuilder;
 
 /**
  * 【仪表盘 / 大厅当期】向 **当前大厅 resolve 指向的期号** 写入丰富演示数据（财务、风控、开奖批次、异常转账）。
@@ -25,7 +25,7 @@ use Illuminate\Support\Facades\DB;
  * php artisan db:seed --class="Database\\Seeders\\DashboardHallFixtureSeeder"
  * ```
  */
-class DashboardHallFixtureSeeder extends Seeder
+final class DashboardHallFixtureSeeder extends Seeder
 {
     public function run(): void
     {