[Feature] 카테고리 추가 API

[yes-ee]

📌 개요

• admin에서 카테고리를 추가하는 api

💻 작업사항

• admin 권한으로 카테고리 추가 가능
• 카테고리명이 중복된 경우 에러

💡Issue 번호

• closed ✨ [Feature] Admin 카테고리 추가 API #653

[ghyen]

LGTM

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 16.66667% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 73.74%. Comparing base (e9225ee) to head (16088f4).
Report is 17 commits behind head on dev.

Files	Patch %	Lines
gg-data/src/main/java/gg/data/party/Category.java	0.00%	3 Missing ⚠️
...ls/exception/party/CategoryDuplicateException.java	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                dev     #705      +/-   ##
============================================
- Coverage     74.16%   73.74%   -0.43%     
- Complexity      737      998     +261     
============================================
  Files           166      335     +169     
  Lines          3178     4525    +1347     
  Branches        340      390      +50     
============================================
+ Hits           2357     3337     +980     
- Misses          677     1015     +338     
- Partials        144      173      +29     

Flag	Coverage Δ
integrationTest	68.15% <16.66%> (-0.13%)	⬇️
unitTest	33.41% <16.66%> (+4.21%)	⬆️

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