콘텐츠 메인 - 홈 탭 API

- 채널별 인기 콘텐츠의 크리에이터가 없는 경우 콘텐츠를 불러오지 않도록 수정

src/main/kotlin/kr/co/vividnext/sodalive/content/main/tab/home/AudioContentMainTabHomeService.kt

@@ -83,15 +83,23 @@ class AudioContentMainTabHomeService(
             endDate = endDate.minusDays(1)
         )
 
-        val salesRankContentList = rankingService.fetchCreatorContentBySalesTop2(
-            creatorId = contentRankCreatorList[0].creatorId,
-            isAdult = member.auth != null
-        )
+        val salesRankContentList = if (contentRankCreatorList.isNotEmpty()) {
+            rankingService.fetchCreatorContentBySalesTop2(
+                creatorId = contentRankCreatorList[0].creatorId,
+                isAdult = member.auth != null
+            )
+        } else {
+            emptyList()
+        }
 
-        val salesCountRankContentList = rankingService.fetchCreatorContentBySalesCountTop2(
-            creatorId = contentRankCreatorList[0].creatorId,
-            isAdult = member.auth != null
-        )
+        val salesCountRankContentList = if (contentRankCreatorList.isNotEmpty()) {
+            rankingService.fetchCreatorContentBySalesCountTop2(
+                creatorId = contentRankCreatorList[0].creatorId,
+                isAdult = member.auth != null
+            )
+        } else {
+            emptyList()
+        }
 
         return GetContentMainTabHomeResponse(
             latestNotice = latestNotice,