feat: 扩展奖池、风控与报表能力，新增对账补偿、广播和人工操作接口

app/Events/JackpotBurstBroadcast.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
+
+/** Jackpot 爆池公共广播：`jackpot.burst` */
+final class JackpotBurstBroadcast implements ShouldBroadcastNow
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public function __construct(
+        public readonly int $drawId,
+        public readonly string $drawNo,
+        public readonly string $firstPrizeNumber,
+        public readonly string $currencyCode,
+        public readonly int $totalPayoutAmount,
+        public readonly int $winnerCount,
+        public readonly string $triggerType,
+        public readonly int $poolAmountAfter,
+        public readonly int $emittedAtMs,
+    ) {}
+
+    /** @return array<int, Channel> */
+    public function broadcastOn(): array
+    {
+        return [new Channel('lottery-hall')];
+    }
+
+    public function broadcastAs(): string
+    {
+        return 'jackpot.burst';
+    }
+
+    /** @return array{draw_id: int, draw_no: string, first_prize_number: string, currency_code: string, total_payout_amount: int, winner_count: int, trigger_type: string, pool_amount_after: int, emitted_at_ms: int} */
+    public function broadcastWith(): array
+    {
+        return [
+            'draw_id' => $this->drawId,
+            'draw_no' => $this->drawNo,
+            'first_prize_number' => $this->firstPrizeNumber,
+            'currency_code' => $this->currencyCode,
+            'total_payout_amount' => $this->totalPayoutAmount,
+            'winner_count' => $this->winnerCount,
+            'trigger_type' => $this->triggerType,
+            'pool_amount_after' => $this->poolAmountAfter,
+            'emitted_at_ms' => $this->emittedAtMs,
+        ];
+    }
+}