feat(content-theme): 무료 콘텐츠의 테마를 조회할 때 '자기소개'가 가장 먼저 표시되도록 수정

src/main/kotlin/kr/co/vividnext/sodalive/content/theme/AudioContentThemeQueryRepository.kt

@@ -1,5 +1,6 @@
 package kr.co.vividnext.sodalive.content.theme
 
+import com.querydsl.core.types.dsl.CaseBuilder
 import com.querydsl.jpa.impl.JPAQueryFactory
 import kr.co.vividnext.sodalive.content.ContentType
 import kr.co.vividnext.sodalive.content.QAudioContent.audioContent
@@ -74,7 +75,10 @@ class AudioContentThemeQueryRepository(
 
         if (isFree) {
             query.orderBy(
-                audioContentTheme.theme.eq("자기소개").desc(),
+                CaseBuilder()
+                    .`when`(audioContentTheme.theme.eq("자기소개")).then(0)
+                    .otherwise(1)
+                    .asc(),
                 audioContentTheme.orders.asc()
             )
         } else {