fix(charge): 이벤트 작업 즉시 지급 트랜잭션을 분리한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/can/charge/event/ChargeEventJobService.kt

@@ -18,6 +18,7 @@ import org.springframework.context.ApplicationEventPublisher
 import org.springframework.dao.DataIntegrityViolationException
 import org.springframework.stereotype.Service
 import org.springframework.transaction.PlatformTransactionManager
+import org.springframework.transaction.TransactionDefinition
 import org.springframework.transaction.annotation.Transactional
 import org.springframework.transaction.support.TransactionSynchronization
 import org.springframework.transaction.support.TransactionSynchronizationManager
@@ -37,7 +38,11 @@ class ChargeEventJobService(
     private val applicationEventPublisher: ApplicationEventPublisher? = null,
     transactionManager: PlatformTransactionManager? = null
 ) {
-    private val transactionTemplate = transactionManager?.let { TransactionTemplate(it) }
+    private val transactionTemplate = transactionManager?.let {
+        TransactionTemplate(it).also { template ->
+            template.propagationBehavior = TransactionDefinition.PROPAGATION_REQUIRES_NEW
+        }
+    }
 
     @Transactional
     fun createAndProcessImmediate(sourceChargeId: Long, memberId: Long): ChargeEventJob? {