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/Models/TicketItem.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 
 /** 注项明细 {@see ticket_items} */
 class TicketItem extends Model
@@ -81,4 +82,9 @@ class TicketItem extends Model
     {
         return $this->hasMany(TicketCombination::class, 'ticket_item_id');
     }
+
+    public function latestSettlementDetail(): HasOne
+    {
+        return $this->hasOne(TicketSettlementDetail::class, 'ticket_item_id')->latestOfMany('id');
+    }
 }