style: Import 최적화 및 코드 포맷팅

- IntelliJ Optimize Imports 적용
- 사용하지 않는 import 제거
- import 순서 정리 (static import 우선)

Author: rkdalsdn94

apps/commerce-api/src/main/java/com/loopers/CommerceApiApplication.java

@@ -1,12 +1,12 @@
 package com.loopers;
 
 import jakarta.annotation.PostConstruct;
+import java.util.TimeZone;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 import org.springframework.cloud.openfeign.EnableFeignClients;
 import org.springframework.scheduling.annotation.EnableScheduling;
-import java.util.TimeZone;
 
 @EnableFeignClients
 @EnableScheduling

apps/commerce-api/src/main/java/com/loopers/application/dataplatform/DataPlatformEventHandler.java

@@ -5,16 +5,15 @@
 import com.loopers.infrastructure.dataplatform.DataPlatformClient;
 import com.loopers.infrastructure.dataplatform.DataPlatformOrderRequest;
 import com.loopers.infrastructure.dataplatform.DataPlatformPaymentRequest;
+import java.time.ZoneOffset;
+import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.event.TransactionPhase;
 import org.springframework.transaction.event.TransactionalEventListener;
 
-import java.time.ZoneOffset;
-import java.util.stream.Collectors;
-
 /**
  * 데이터 플랫폼 이벤트 핸들러
  * - 주문/결제 데이터를 외부 데이터 플랫폼으로 비동기 전송

apps/commerce-api/src/main/java/com/loopers/application/user/UserFacade.java

@@ -2,8 +2,6 @@
 
 import com.loopers.domain.user.User;
 import com.loopers.domain.user.UserService;
-import com.loopers.support.error.CoreException;
-import com.loopers.support.error.ErrorType;
 import java.math.BigDecimal;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;

apps/commerce-api/src/main/java/com/loopers/config/CacheConfig.java

@@ -3,6 +3,9 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import java.time.Duration;
+import java.util.HashMap;
+import java.util.Map;
 import org.springframework.cache.CacheManager;
 import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.context.annotation.Bean;
@@ -14,10 +17,6 @@
 import org.springframework.data.redis.serializer.RedisSerializationContext;
 import org.springframework.data.redis.serializer.StringRedisSerializer;
 
-import java.time.Duration;
-import java.util.HashMap;
-import java.util.Map;
-
 @Configuration
 @EnableCaching
 public class CacheConfig {

apps/commerce-api/src/main/java/com/loopers/infrastructure/dataplatform/DataPlatformClientConfig.java

@@ -3,9 +3,8 @@
 import feign.Logger;
 import feign.Request;
 import feign.Retryer;
-import org.springframework.context.annotation.Bean;
-
 import java.util.concurrent.TimeUnit;
+import org.springframework.context.annotation.Bean;
 
 /**
  * DataPlatform Client 설정

apps/commerce-api/src/main/java/com/loopers/infrastructure/example/ExampleRepositoryImpl.java

@@ -2,11 +2,10 @@
 
 import com.loopers.domain.example.ExampleModel;
 import com.loopers.domain.example.ExampleRepository;
+import java.util.Optional;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
 
-import java.util.Optional;
-
 @RequiredArgsConstructor
 @Component
 public class ExampleRepositoryImpl implements ExampleRepository {

apps/commerce-api/src/main/java/com/loopers/infrastructure/payment/PgPaymentRequest.java

@@ -1,6 +1,5 @@
 package com.loopers.infrastructure.payment;
 
-import java.math.BigDecimal;
 import lombok.Builder;
 
 @Builder

apps/commerce-api/src/main/java/com/loopers/interfaces/api/ApiControllerAdvice.java

@@ -5,6 +5,10 @@
 import com.fasterxml.jackson.databind.exc.MismatchedInputException;
 import com.loopers.support.error.CoreException;
 import com.loopers.support.error.ErrorType;
+import java.util.Arrays;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.ResponseEntity;
 import org.springframework.http.converter.HttpMessageNotReadableException;
@@ -15,11 +19,6 @@
 import org.springframework.web.server.ServerWebInputException;
 import org.springframework.web.servlet.resource.NoResourceFoundException;
 
-import java.util.Arrays;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-
 @RestControllerAdvice
 @Slf4j
 public class ApiControllerAdvice {

apps/commerce-api/src/main/java/com/loopers/interfaces/api/payment/PaymentApi.java

@@ -4,7 +4,6 @@
 import com.loopers.domain.payment.Payment;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import java.math.BigDecimal;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.ResponseEntity;

apps/commerce-api/src/test/java/com/loopers/application/payment/PaymentServiceFallbackTest.java

@@ -24,7 +24,6 @@
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.test.context.bean.override.mockito.MockitoBean;
 
 @SpringBootTest