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/Services/Jackpot/JackpotBurstAllocator.php

@@ -30,11 +30,12 @@ final class JackpotBurstAllocator
 
         $thresholdOk = (int) $pool->current_amount >= (int) $pool->trigger_threshold;
         $gapOk = $this->gapTriggerMet($pool);
-        if (! $thresholdOk && ! $gapOk) {
+        $comboOk = $this->comboTriggerMet($pool, $winners);
+        if (! $thresholdOk && ! $gapOk && ! $comboOk) {
             return ['allocations' => [], 'pool_payout' => 0, 'trigger' => null];
         }
 
-        $trigger = $thresholdOk ? 'threshold' : 'forced_gap';
+        $trigger = $thresholdOk ? 'threshold' : ($gapOk ? 'forced_gap' : 'play_combo');
 
         $poolBefore = (int) $pool->current_amount;
         $poolPayout = (int) floor($poolBefore * (float) $pool->payout_rate);
@@ -81,6 +82,8 @@ final class JackpotBurstAllocator
             'trigger_snapshot_json' => [
                 'threshold_ok' => $thresholdOk,
                 'gap_ok' => $gapOk,
+                'combo_ok' => $comboOk,
+                'combo_trigger_play_codes' => $this->comboTriggerPlayCodes($pool),
                 'pool_amount_before' => $poolBefore,
                 'payout_rate' => (string) $pool->payout_rate,
             ],
@@ -104,4 +107,35 @@ final class JackpotBurstAllocator
 
         return $count >= $gap;
     }
+
+    /**
+     * @param  Collection<int, array{item: TicketItem, matched_tier: ?string, gross_win: int}>  $winners
+     */
+    private function comboTriggerMet(JackpotPool $pool, Collection $winners): bool
+    {
+        $codes = $this->comboTriggerPlayCodes($pool);
+        if ($codes === []) {
+            return false;
+        }
+
+        return $winners->contains(
+            fn (array $r): bool => in_array((string) $r['item']->play_code, $codes, true),
+        );
+    }
+
+    /**
+     * @return list<string>
+     */
+    private function comboTriggerPlayCodes(JackpotPool $pool): array
+    {
+        $raw = $pool->combo_trigger_play_codes;
+        if (! is_array($raw)) {
+            return [];
+        }
+
+        return array_values(array_filter(
+            array_map(fn ($v): string => strtolower(trim((string) $v)), $raw),
+            fn (string $v): bool => $v !== '',
+        ));
+    }
 }