feat(home): 첫 오디오 콘텐츠 가격을 응답한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/home/application/HomeRecommendationFacade.kt

@@ -269,6 +269,7 @@ class HomeRecommendationFacade(
         creatorNickname = creatorNickname,
         creatorProfileImage = imageUrl(cloudFrontHost, creatorProfileImage),
         title = title,
+        price = price,
         coverImage = imageUrl(cloudFrontHost, coverImage),
         releaseDate = releaseDate.toUtcIso(),
         isPointAvailable = isPointAvailable

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/home/dto/HomeRecommendationResponse.kt

@@ -66,6 +66,7 @@ data class HomeFirstAudioContentItem(
     val creatorNickname: String,
     val creatorProfileImage: String?,
     val title: String,
+    val price: Int,
     val coverImage: String?,
     val releaseDate: String,
     @JsonProperty("isPointAvailable")