feat(tests): 添加结算相关功能的测试用例，增强代码覆盖率

app/Services/Draw/DrawCancelBetRefundService.php

@@ -3,11 +3,14 @@
 namespace App\Services\Draw;
 
 use App\Models\Draw;
+use App\Models\Player;
 use App\Models\TicketItem;
 use App\Models\TicketOrder;
 use App\Models\WalletTxn;
+use App\Services\Player\PlayerCreditService;
 use App\Services\Ticket\RiskPoolService;
 use App\Services\Ticket\TicketWalletService;
+use App\Support\PlayerFundingMode;
 
 /**
  * 取消期号前：退本、释池，避免已扣款注单悬空。
@@ -17,6 +20,7 @@ final class DrawCancelBetRefundService
     public function __construct(
         private readonly RiskPoolService $riskPool,
         private readonly TicketWalletService $ticketWallet,
+        private readonly PlayerCreditService $playerCreditService,
     ) {}
 
     public function refundOpenBetsForDraw(Draw $draw): void
@@ -76,18 +80,27 @@ final class DrawCancelBetRefundService
             ])->save();
         }
 
-        $hasPostedDeduct = WalletTxn::query()
-            ->where('biz_type', 'bet_deduct')
-            ->where('biz_no', $lockedOrder->order_no)
-            ->where('status', 'posted')
-            ->exists();
+        $player = Player::query()->whereKey($lockedOrder->player_id)->first();
 
-        if ($hasPostedDeduct) {
-            $this->ticketWallet->reverseBetDeduct($lockedOrder);
+        if ($player !== null && PlayerFundingMode::usesCredit($player)) {
+            $holdAmount = (int) $lockedOrder->total_actual_deduct;
+            if ($holdAmount > 0) {
+                $this->playerCreditService->reverseBetHold($player, $holdAmount, (int) $lockedOrder->id);
+            }
+        } else {
+            $hasPostedDeduct = WalletTxn::query()
+                ->where('biz_type', 'bet_deduct')
+                ->where('biz_no', $lockedOrder->order_no)
+                ->where('status', 'posted')
+                ->exists();
+
+            if ($hasPostedDeduct) {
+                $this->ticketWallet->reverseBetDeduct($lockedOrder);
+            }
+
+            $this->ticketWallet->releaseReservedBetDeduct($lockedOrder, 'draw_cancelled_release');
         }
 
-        $this->ticketWallet->releaseReservedBetDeduct($lockedOrder, 'draw_cancelled_release');
-
         $lockedOrder->forceFill(['status' => 'refunded'])->save();
     }
 }