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

@@ -64,15 +64,24 @@ class AudioContentThemeQueryRepository(
             where = where.and(audioContent.isPointAvailable.isTrue)
         }
 
-        return queryFactory
+        val query = queryFactory
             .select(audioContentTheme.theme)
             .from(audioContent)
             .innerJoin(audioContent.member, member)
             .innerJoin(audioContent.theme, audioContentTheme)
             .where(where)
             .groupBy(audioContentTheme.id)
-            .orderBy(audioContentTheme.orders.asc())
-            .fetch()
+
+        if (isFree) {
+            query.orderBy(
+                audioContentTheme.theme.eq("자기소개").desc(),
+                audioContentTheme.orders.asc()
+            )
+        } else {
+            query.orderBy(audioContentTheme.orders.asc())
+        }
+
+        return query.fetch()
     }
 
     fun findThemeByIdAndActive(id: Long): AudioContentTheme? {