[#177] feat(ScheduleDeleteResponse): 회차 삭제 응답 DTO 생성

src/main/java/com/beat/domain/performance/application/dto/update/ScheduleDeleteResponse.java

@@ -0,0 +1,9 @@
+package com.beat.domain.performance.application.dto.update;
+
+public record ScheduleDeleteResponse(
+        Long scheduleId
+) {
+    public static ScheduleDeleteResponse from(Long scheduleId) {
+        return new ScheduleDeleteResponse(scheduleId);
+    }
+}