fix(community): 조회 서비스 트랜잭션을 읽기 전용으로 실행한다

src/main/kotlin/kr/co/vividnext/sodalive/explorer/profile/creatorCommunity/CreatorCommunityService.kt

@@ -41,6 +41,7 @@ import java.time.LocalDateTime
 import java.time.ZoneId
 
 @Service
+@Transactional(readOnly = true)
 class CreatorCommunityService(
     private val canPaymentService: CanPaymentService,
 

src/test/kotlin/kr/co/vividnext/sodalive/explorer/profile/creatorCommunity/CreatorCommunityServiceTest.kt

@@ -35,6 +35,7 @@ import org.junit.jupiter.api.Test
 import org.mockito.ArgumentCaptor
 import org.mockito.Mockito
 import org.springframework.context.ApplicationEventPublisher
+import org.springframework.transaction.annotation.Transactional
 import org.springframework.web.multipart.MultipartFile
 import java.io.InputStream
 import java.time.LocalDateTime
@@ -234,6 +235,15 @@ class CreatorCommunityServiceTest {
         assertEquals("creator.community.invalid_request_retry", exception.messageKey)
     }
 
+    @Test
+    @DisplayName("커뮤니티 서비스 조회 메서드는 기본적으로 읽기 전용 트랜잭션으로 실행된다")
+    fun shouldRunCommunityServiceReadMethodsInReadOnlyTransaction() {
+        val transactional = CreatorCommunityService::class.java.getAnnotation(Transactional::class.java)
+
+        assertNotNull(transactional)
+        assertTrue(transactional.readOnly)
+    }
+
     @Test
     @DisplayName("고정 게시물이 이미 3개면 추가 고정 시 예외가 발생한다")
     fun shouldThrowExceptionWhenPinCountExceedsLimit() {