메뉴 목록 가져오는 로직 추가, demo api url 삭제

src/main/java/com/kamco/cd/kamcoback/menu/service/MenuService.java

@@ -0,0 +1,20 @@
+package com.kamco.cd.kamcoback.menu.service;
+
+import com.kamco.cd.kamcoback.menu.dto.MenuDto;
+import com.kamco.cd.kamcoback.postgres.core.MenuCoreService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class MenuService {
+  private final MenuCoreService menuCoreService;
+
+  @Cacheable(value = "menuFindAll")
+  public List<MenuDto.Basic> getFindAll(){
+    return menuCoreService.getFindAll();
+  }
+}