feat: 한 학기 일정 조회 기능

BE/error/src/main/java/com/example/demo/schedule/application/dto/SemesterScheduleResponse.java

@@ -0,0 +1,18 @@
+package com.example.demo.schedule.application.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class SemesterScheduleResponse {
+    private String eventName;
+    private String eventStartDate;
+    private String eventEndDate;
+}