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/Requests/Ticket/TicketPreviewRequest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Requests\Ticket;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class TicketPreviewRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function rules(): array
+    {
+        return [
+            'draw_id' => ['required', 'string', 'max:32'],
+            'currency_code' => ['required', 'string', 'max:16'],
+            'client_trace_id' => ['nullable', 'string', 'max:64'],
+            'lines' => ['required', 'array', 'min:1', 'max:100'],
+            'lines.*.number' => ['required', 'string', 'max:32'],
+            'lines.*.play_code' => ['required', 'string', 'max:32'],
+            'lines.*.amount' => ['required', 'integer', 'min:1'],
+            'lines.*.digit_slot' => ['nullable', 'integer', 'min:0', 'max:3'],
+            'lines.*.dimension' => ['nullable', 'string', 'in:D2,D3,D4'],
+        ];
+    }
+}