feat: 添加结算功能，更新 TicketItem 模型以支持最新结算详情，增强 DrawTickService 以自动处理结算，更新 TicketWalletService 以支持派彩入账，扩展 API 路由以管理结算批次和奖池

app/Http/Controllers/Api/V1/Admin/Draw/DrawSettlementRunController.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Draw;
+
+use App\Http\Controllers\Controller;
+use App\Lottery\ErrorCode;
+use App\Models\AdminUser;
+use App\Models\Draw;
+use App\Services\Settlement\SettlementOrchestrator;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * POST /api/v1/admin/draws/{draw}/settlement/run — 对 `settling` 期号执行结算（可关自动结算时手工触发）。
+ */
+final class DrawSettlementRunController extends Controller
+{
+    public function __construct(
+        private readonly SettlementOrchestrator $orchestrator,
+    ) {}
+
+    public function __invoke(Request $request, Draw $draw): JsonResponse
+    {
+        $admin = $request->user();
+        if (! $admin instanceof AdminUser) {
+            return ApiResponse::error(
+                trans('admin.unauthenticated', [], $request->lotteryLocale()),
+                ErrorCode::AdminUnauthenticated->value,
+                null,
+                401,
+            );
+        }
+
+        $ran = $this->orchestrator->trySettleDraw($draw);
+
+        $draw->refresh();
+
+        return ApiResponse::success([
+            'ran' => $ran,
+            'draw_no' => $draw->draw_no,
+            'status' => $draw->status,
+            'settle_version' => (int) $draw->settle_version,
+        ]);
+    }
+}