[CHORE] 구인글 상세 내용에는 XSS 필터 적용 제외 구현

src/main/java/synk/meeteam/domain/recruitment/recruitment_post/dto/response/GetRecruitmentPostResponseDto.java

@@ -1,5 +1,6 @@
 package synk.meeteam.domain.recruitment.recruitment_post.dto.response;
 
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import io.swagger.v3.oas.annotations.media.Schema;
 import java.util.List;
 import lombok.Builder;
@@ -10,6 +11,7 @@
 import synk.meeteam.domain.recruitment.recruitment_role.entity.RecruitmentRole;
 import synk.meeteam.domain.user.user.entity.User;
 import synk.meeteam.global.util.Encryption;
+import synk.meeteam.global.util.UnescapedFieldSerializer;
 
 @Builder
 @Schema(name = "GetRecruitmentPostResponseDto", description = "구인글 조회 Dto")
@@ -59,6 +61,7 @@ public record GetRecruitmentPostResponseDto(
         @Schema(description = "구인 역할", example = "")
         List<GetRecruitmentRoleResponseDto> recruitmentRoles,
         @Schema(description = "상세 내용", example = "안녕하세요. 저는 팀원을...")
+        @JsonSerialize(using = UnescapedFieldSerializer.class)
         String content,
         @Schema(description = "댓글, 대댓글", example = "")
         List<GetCommentResponseDto> comments

src/main/java/synk/meeteam/global/util/UnescapedFieldSerializer.java

@@ -0,0 +1,18 @@
+package synk.meeteam.global.util;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import java.io.IOException;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class UnescapedFieldSerializer extends JsonSerializer<String> {
+
+    @Override
+    public void serialize(String value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
+        // HTML escaping을 하지 않고 그대로 출력
+        gen.writeRawValue("\"" + value + "\"");
+    }
+}
+