feat(test): 통합 테스트 어노테이션 한곳에서 관리 (#83)

src/test/java/com/sickgyun/server/common/ServiceTest.java

@@ -0,0 +1,12 @@
+package com.sickgyun.server.common;
+
+import org.junit.jupiter.api.DisplayNameGeneration;
+import org.junit.jupiter.api.DisplayNameGenerator;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
+
+@Transactional
+@SpringBootTest
+@DisplayNameGeneration(DisplayNameGenerator.ReplaceUnderscores.class)
+public abstract class ServiceTest {
+}