refactor: 동아리원 명단 수정 기능 변경

[5uhwann]

🚀 작업 내용

• 동아리원 명단 수정 기능 변경
  • as-is: json
  • to-be: xlsx 파일

🤔 고민했던 내용

💬 리뷰 중점사항

[codecov]

Codecov Report

Attention: 46 lines in your changes are missing coverage. Please review.

Comparison is base (ca72add) 5.89% compared to head (e650aba) 5.75%.

❗ Current head e650aba differs from pull request most recent head 987f1d4. Consider uploading reports for the commit 987f1d4 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##             develop     #43      +/-   ##
============================================
- Coverage       5.89%   5.75%   -0.14%     
  Complexity        36      36              
============================================
  Files             92      92              
  Lines           1460    1494      +34     
  Branches          59      63       +4     
============================================
  Hits              86      86              
- Misses          1374    1408      +34     

Files	Coverage Δ
...main/club/controller/CentralClubApiController.java	0.00% <0.00%> (ø)
...ngdongBE/common/exception/ExceptionController.java	0.00% <0.00%> (ø)
...ain/club/controller/dto/request/ClubMemberDto.java	0.00% <0.00%> (ø)
...gdongBE/domain/club/service/ClubMemberService.java	0.00% <0.00%> (ø)

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ca72add...987f1d4. Read the comment docs.