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/Services/Ticket/TicketWalletService.php

@@ -15,6 +15,8 @@ final class TicketWalletService
 
     private const TXN_DIR_OUT = 2;
 
+    private const TXN_DIR_IN = 1;
+
     public function deduct(Player $player, string $currencyCode, int $amountMinor, TicketOrder $order): void
     {
         $wallet = PlayerWallet::query()
@@ -65,6 +67,61 @@ final class TicketWalletService
         ]);
     }
 
+    /**
+     * 结算派彩入账（产品文档：派彩写入钱包流水；幂等键按结算批次 + 玩家）。
+     */
+    public function creditSettlementPayout(Player $player, string $currencyCode, int $amountMinor, int $settlementBatchId): void
+    {
+        if ($amountMinor <= 0) {
+            return;
+        }
+
+        $currency = strtoupper($currencyCode);
+
+        $wallet = PlayerWallet::query()
+            ->where('player_id', $player->id)
+            ->where('wallet_type', 'lottery')
+            ->where('currency_code', $currency)
+            ->lockForUpdate()
+            ->first();
+
+        if ($wallet === null) {
+            $wallet = PlayerWallet::query()->create([
+                'player_id' => $player->id,
+                'wallet_type' => 'lottery',
+                'currency_code' => $currency,
+                'balance' => 0,
+                'frozen_balance' => 0,
+                'status' => 0,
+                'version' => 0,
+            ]);
+            $wallet = PlayerWallet::query()->whereKey($wallet->id)->lockForUpdate()->firstOrFail();
+        }
+
+        $before = (int) $wallet->balance;
+        $after = $before + $amountMinor;
+        $wallet->forceFill([
+            'balance' => $after,
+            'version' => (int) $wallet->version + 1,
+        ])->save();
+
+        WalletTxn::query()->create([
+            'txn_no' => $this->newTxnNo(),
+            'player_id' => $player->id,
+            'wallet_id' => $wallet->id,
+            'biz_type' => 'settle_payout',
+            'biz_no' => 'SB'.$settlementBatchId,
+            'direction' => self::TXN_DIR_IN,
+            'amount' => $amountMinor,
+            'balance_before' => $before,
+            'balance_after' => $after,
+            'status' => self::TXN_POSTED,
+            'external_ref_no' => null,
+            'idempotent_key' => 'settle-payout:'.$settlementBatchId.':'.$player->id,
+            'remark' => null,
+        ]);
+    }
+
     private function newTxnNo(): string
     {
         return 'WL'.now()->format('YmdHis').str_pad((string) random_int(0, 999999), 6, '0', STR_PAD_LEFT);