add :: EventScheduler 추가

src/main/java/com/mindway/server/v2/domain/event/scheduler/EventScheduler.java

@@ -0,0 +1,17 @@
+package com.mindway.server.v2.domain.event.scheduler;
+
+import com.mindway.server.v2.domain.event.service.ChangeNowToPastService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.scheduling.annotation.Scheduled;
+
+@RequiredArgsConstructor
+public class EventScheduler {
+
+    private final ChangeNowToPastService changeNowToPastService;
+
+    @Scheduled(cron = "0 0 0 * *", zone = "Asia/Seoul")
+    public void changeNowToPast() {
+        changeNowToPastService.execute();
+    }
+
+}