관리자 시리즈 검색 API - 내용도 검색 되도록 추가

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

@@ -80,7 +80,7 @@ class AdminContentSeriesQueryRepositoryImpl(
 
     override fun searchSeriesList(searchWord: String): List<GetAdminSearchSeriesListItem> {
         val where = series.isActive.isTrue
-            .and(series.title.contains(searchWord))
+            .and(series.title.contains(searchWord).or(series.introduction.contains(searchWord)))
             .and(series.member.isNotNull)
             .and(series.member.isActive.isTrue)