feat: 增强奖池与钱包服务的多币种支持能力

更新 JackpotManualBurstService：在解析头奖中奖者时支持币种代码处理。
重构 SettlementBatchWorkflowService：按币种聚合玩家派奖金额，确保各币种结算准确入账。
修改 SettlementOrchestrator：按币种分别处理奖池爆奖流程，提升派奖准确性。
优化 TicketWalletService：在派奖幂等键中加入币种信息，避免多币种场景下的重复处理问题。
新增测试用例，验证多币种派奖场景及待处理交易的正确处理逻辑。

app/Services/Jackpot/JackpotManualBurstService.php

@@ -68,7 +68,7 @@ final class JackpotManualBurstService
             }
 
             $batch = $this->resolveSettlementBatch($draw);
-            $winnerItems = $this->firstPrizeWinnerItems($batch);
+            $winnerItems = $this->firstPrizeWinnerItems($batch, (string) $locked->currency_code);
             if ($winnerItems->isEmpty()) {
                 throw new \RuntimeException('jackpot_manual_no_first_prize_winners');
             }
@@ -170,17 +170,19 @@ final class JackpotManualBurstService
     /**
      * @return Collection<int, TicketItem>
      */
-    private function firstPrizeWinnerItems(SettlementBatch $batch): Collection
+    private function firstPrizeWinnerItems(SettlementBatch $batch, string $currencyCode): Collection
     {
+        $targetCurrency = strtoupper($currencyCode);
         $details = TicketSettlementDetail::query()
             ->where('settlement_batch_id', $batch->id)
             ->where('matched_prize_tier', 'first')
             ->where('win_amount', '>', 0)
+            ->whereHas('ticketItem.order', fn ($q) => $q->where('currency_code', $targetCurrency))
             ->with('ticketItem')
             ->get();
 
         return $details
-            ->map(fn (TicketSettlementDetail $d) => $d->ticketItem)
+            ->map(fn (TicketSettlementDetail $d): ?TicketItem => $d->ticketItem)
             ->filter(fn (?TicketItem $item): bool => $item instanceof TicketItem)
             ->values();
     }