feat: 添加新的错误码以支持投注功能，更新数据库填充器以增强玩法和赔率配置，扩展 API 路由以支持风险池管理

app/Http/Controllers/Api/V1/Admin/Risk/AdminRiskPoolLockLogIndexController.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Risk;
+
+use App\Http\Controllers\Controller;
+use App\Models\Draw;
+use App\Models\RiskPoolLockLog;
+use App\Support\ApiResponse;
+use Illuminate\Contracts\Pagination\LengthAwarePaginator;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * GET /api/v1/admin/draws/{draw}/risk-pool-lock-logs — 风险池占用/释放流水（审计与监控）。
+ */
+final class AdminRiskPoolLockLogIndexController extends Controller
+{
+    public function __invoke(Request $request, Draw $draw): JsonResponse
+    {
+        $perPage = min(max((int) $request->integer('per_page', 25), 1), 100);
+        $action = trim((string) $request->query('action_type', ''));
+        $number = trim((string) $request->query('normalized_number', ''));
+
+        $q = RiskPoolLockLog::query()
+            ->where('draw_id', $draw->id)
+            ->with(['ticketItem:id,ticket_no,play_code,player_id'])
+            ->orderByDesc('created_at')
+            ->orderByDesc('id');
+
+        if ($action !== '' && in_array($action, ['lock', 'release'], true)) {
+            $q->where('action_type', $action);
+        }
+
+        if ($number !== '' && preg_match('/^[0-9]{4}$/', $number) === 1) {
+            $q->where('normalized_number', $number);
+        }
+
+        /** @var LengthAwarePaginator $paginator */
+        $paginator = $q->paginate($perPage);
+
+        return ApiResponse::success([
+            'draw_id' => (int) $draw->id,
+            'draw_no' => $draw->draw_no,
+            'items' => collect($paginator->items())->map(fn (RiskPoolLockLog $log) => $this->row($log))->all(),
+            'meta' => [
+                'current_page' => $paginator->currentPage(),
+                'per_page' => $paginator->perPage(),
+                'total' => $paginator->total(),
+                'last_page' => $paginator->lastPage(),
+            ],
+        ]);
+    }
+
+    /** @return array<string, mixed> */
+    private function row(RiskPoolLockLog $log): array
+    {
+        return [
+            'id' => (int) $log->id,
+            'normalized_number' => $log->normalized_number,
+            'action_type' => $log->action_type,
+            'amount' => (int) $log->amount,
+            'source_reason' => $log->source_reason,
+            'ticket_item_id' => $log->ticket_item_id,
+            'ticket_no' => $log->ticketItem?->ticket_no,
+            'play_code' => $log->ticketItem?->play_code,
+            'player_id' => $log->ticketItem?->player_id,
+            'created_at' => $log->created_at?->toIso8601String(),
+        ];
+    }
+}