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

tests/Feature/SettlementPhase145AcceptanceTest.php

@@ -4,31 +4,31 @@
  * §14.5 测试任务 / §14.6 完成标准：玩法命中、未中奖、派彩入彩票钱包、下单失败资金回滚、Jackpot 蓄水与非头奖结算、玩家端可见状态。
  */
 
-use App\Lottery\DrawResultBatchStatus;
-use App\Lottery\DrawStatus;
-use App\Lottery\ErrorCode;
 use App\Models\Draw;
-use App\Models\DrawResultBatch;
-use App\Models\DrawResultItem;
-use App\Models\JackpotContribution;
-use App\Models\JackpotPayoutLog;
-use App\Models\JackpotPool;
 use App\Models\Player;
-use App\Models\PlayerWallet;
 use App\Models\RiskPool;
-use App\Models\TicketCombination;
-use App\Models\TicketItem;
-use App\Models\TicketOrder;
-use App\Models\TicketSettlementDetail;
 use App\Models\WalletTxn;
-use App\Services\Draw\DrawPrizeLayout;
-use App\Services\Settlement\SettlementOrchestrator;
+use App\Lottery\ErrorCode;
+use App\Models\TicketItem;
+use App\Lottery\DrawStatus;
+use App\Models\JackpotPool;
+use App\Models\TicketOrder;
+use App\Models\PlayerWallet;
+use App\Models\DrawResultItem;
+use App\Models\DrawResultBatch;
+use App\Models\JackpotPayoutLog;
+use App\Models\TicketCombination;
+use App\Models\JackpotContribution;
 use App\Support\OddsStandardScopes;
 use Database\Seeders\CurrencySeeder;
+use Database\Seeders\PlayTypeSeeder;
+use App\Lottery\DrawResultBatchStatus;
+use App\Models\TicketSettlementDetail;
+use App\Services\Draw\DrawPrizeLayout;
 use Database\Seeders\LotterySettingsSeeder;
 use Database\Seeders\OperationalConfigV1Seeder;
-use Database\Seeders\PlayTypeSeeder;
 use Illuminate\Foundation\Testing\RefreshDatabase;
+use App\Services\Settlement\SettlementOrchestrator;
 
 uses(RefreshDatabase::class);