add :: UserInfoServiceImpl 추가

src/main/java/com/mindway/server/v2/domain/user/service/impl/UserInfoServiceImpl.java

@@ -0,0 +1,22 @@
+package com.mindway.server.v2.domain.user.service.impl;
+
+import com.mindway.server.v2.domain.user.entity.User;
+import com.mindway.server.v2.domain.user.presentation.dto.response.UserInfoResponse;
+import com.mindway.server.v2.domain.user.service.UserInfoService;
+import com.mindway.server.v2.domain.user.util.UserUtil;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+@Transactional(readOnly = true, rollbackFor = {Exception.class})
+public class UserInfoServiceImpl implements UserInfoService {
+
+    private final UserUtil userUtil;
+
+    public UserInfoResponse execute() {
+        User user = userUtil.getCurrentUser();
+        return new UserInfoResponse(user.getName(), user.getAuthority());
+    }
+}