refactor: 인증 경로 추가 (#noisssue)

Author: angelSuho

src/main/java/com/dduckddak/domain/member/model/Scrap.java

@@ -26,5 +26,6 @@ public Scrap(ScrapRequest scrapRequest, Member member) {
         this.townCode = scrapRequest.getTownCode();
         this.industryName = scrapRequest.getIndustryName();
         this.quarter = scrapRequest.getQuarter();
+        this.member = member;
     }
 }

src/main/java/com/dduckddak/domain/member/service/ScrapService.java

@@ -24,7 +24,7 @@ public class ScrapService {
 
     @Transactional
     public void saveScrap(ScrapRequest scrapRequest) {
-        Member member = memberRepository.findById(1L)
+        Member member = memberRepository.findByEmail(scrapRequest.getEmail())
                 .orElseThrow(() -> new RuntimeException("해당 사용자가 존재하지 않습니다."));
 
         Scrap scrap = new Scrap(scrapRequest, member);