사용자 ip 추가

src/main/java/com/kamco/cd/kamcoback/postgres/core/GukYuinCoreService.java

@@ -0,0 +1,8 @@
+package com.kamco.cd.kamcoback.postgres.core;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class GukYuinCoreService {}