관리자 API - 시리즈 장르 수정 API

- 시리즈 삭제시 genre에 _deleted 접미사 추가

src/main/kotlin/kr/co/vividnext/sodalive/admin/content/series/genre/AdminContentSeriesGenreService.kt

@@ -33,6 +33,10 @@ class AdminContentSeriesGenreService(private val repository: AdminContentSeriesG
 
         if (request.isActive != null) {
             seriesGenre.isActive = request.isActive
+
+            if (!request.isActive) {
+                seriesGenre.genre = "${seriesGenre.genre}_deleted"
+            }
         }
     }