feat(audio-recommendation): 추천 snapshot 스케줄러를 추가한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/audio/recommendation/adapter/out/scheduler/AudioRecommendationSnapshotScheduler.kt

@@ -0,0 +1,32 @@
+package kr.co.vividnext.sodalive.v2.audio.recommendation.adapter.out.scheduler
+
+import kr.co.vividnext.sodalive.v2.audio.recommendation.application.AudioRecommendationSnapshotRefreshService
+import org.redisson.api.RedissonClient
+import org.springframework.scheduling.annotation.Scheduled
+import org.springframework.stereotype.Component
+import java.util.concurrent.TimeUnit
+
+@Component
+class AudioRecommendationSnapshotScheduler(
+    private val refreshService: AudioRecommendationSnapshotRefreshService,
+    private val redissonClient: RedissonClient
+) {
+    @Scheduled(cron = "0 0 0 * * *", zone = "Asia/Seoul")
+    fun refreshDailySnapshots() {
+        val lock = redissonClient.getLock(LOCK_KEY)
+
+        try {
+            if (lock.tryLock(0, -1, TimeUnit.SECONDS)) {
+                refreshService.refreshDailySnapshots()
+            }
+        } finally {
+            if (lock.isHeldByCurrentThread) {
+                lock.unlock()
+            }
+        }
+    }
+
+    companion object {
+        const val LOCK_KEY = "lock:audio-recommendation-snapshot-refresh"
+    }
+}