[매퍼 설정 개선] CommonCodeMapper, CommonGroupCodeMapper, MemberMapper에서 componentModel 설정을 GlobalMapperConfig로 변경하여 매퍼 설정을 통일하고, GlobalMapperConfig 클래스를 새로 추가하여 매핑 전략을 정의.

src/main/java/com/bio/bio_backend/domain/admin/common_code/mapper/CommonCodeMapper.java

@@ -6,12 +6,13 @@ import com.bio.bio_backend.domain.admin.common_code.dto.CreateCommonCodeResponse
 import com.bio.bio_backend.domain.admin.common_code.dto.UpdateCommonCodeRequestDto;
 import com.bio.bio_backend.domain.admin.common_code.entity.CommonCode;
 import com.bio.bio_backend.global.annotation.IgnoreBaseEntityMapping;
+import com.bio.bio_backend.global.config.GlobalMapperConfig;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 
 import java.util.List;
 
-@Mapper(componentModel = "spring")
+@Mapper(config = GlobalMapperConfig.class)
 public interface CommonCodeMapper {
     
     /**

src/main/java/com/bio/bio_backend/domain/admin/common_code/mapper/CommonGroupCodeMapper.java

@@ -6,12 +6,13 @@ import com.bio.bio_backend.domain.admin.common_code.dto.CreateCommonGroupCodeRes
 import com.bio.bio_backend.domain.admin.common_code.dto.UpdateCommonGroupCodeRequestDto;
 import com.bio.bio_backend.domain.admin.common_code.entity.CommonGroupCode;
 import com.bio.bio_backend.global.annotation.IgnoreBaseEntityMapping;
+import com.bio.bio_backend.global.config.GlobalMapperConfig;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 
 import java.util.List;
 
-@Mapper(componentModel = "spring")
+@Mapper(config = GlobalMapperConfig.class)
 public interface CommonGroupCodeMapper {
     
     /**

src/main/java/com/bio/bio_backend/domain/base/member/mapper/MemberMapper.java

@@ -5,16 +5,15 @@ import com.bio.bio_backend.domain.base.member.dto.CreateMemberResponseDto;
 import com.bio.bio_backend.domain.base.member.dto.MemberDto;
 import com.bio.bio_backend.domain.base.member.entity.Member;
 import com.bio.bio_backend.global.annotation.IgnoreBaseEntityMapping;
+import com.bio.bio_backend.global.config.GlobalMapperConfig;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.factory.Mappers;
 import java.util.List;
 
-@Mapper(componentModel = "spring")
+@Mapper(config = GlobalMapperConfig.class)
 public interface MemberMapper {
     
-    MemberMapper INSTANCE = Mappers.getMapper(MemberMapper.class);
-    
     /**
      * CreateMemberRequestDto를 MemberDto로 변환
      * 기본값 설정: role = MemberRole.MEMBER, useFlag = true

src/main/java/com/bio/bio_backend/global/config/GlobalMapperConfig.java

@@ -0,0 +1,21 @@
+package com.bio.bio_backend.global.config;
+
+import org.mapstruct.*;
+
+@MapperConfig(
+    componentModel = "spring",
+    
+    // null 값은 매핑하지 않음 (부분 업데이트)
+    nullValuePropertyMappingStrategy = NullValuePropertyMappingStrategy.IGNORE,
+    
+    // NPE 방지용 null 체크
+    nullValueCheckStrategy = NullValueCheckStrategy.ALWAYS,
+    
+    // 매핑 누락 시 컴파일 오류
+    unmappedTargetPolicy = ReportingPolicy.ERROR,
+    
+    // 컬렉션 매핑 전략
+    collectionMappingStrategy = CollectionMappingStrategy.ACCESSOR_ONLY
+)
+public interface GlobalMapperConfig {
+}