Feat: QuestionPaper 등록 요청 DTO 추가

[#49]

src/main/java/com/careerzip/global/admin/dto/request/CreateQuestionPaperRequest.java

@@ -0,0 +1,30 @@
+package com.careerzip.global.admin.dto.request;
+
+import com.careerzip.domain.questionpaper.entity.QuestionPaper;
+import lombok.Getter;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+
+@Getter
+public class CreateQuestionPaperRequest {
+
+    private String title;
+    private LocalDate startDate;
+    private LocalDate endDate;
+    private LocalDate finishDate;
+
+    public QuestionPaper toEntity() {
+        LocalTime startTime = LocalTime.of(0, 0, 0);
+        LocalTime endTime = LocalTime.of(23, 59, 59);
+        LocalTime finishTime = LocalTime.of(23, 55, 0);
+
+        return QuestionPaper.builder()
+                            .title(title)
+                            .startDateTime(LocalDateTime.of(startDate, startTime))
+                            .endDateTime(LocalDateTime.of(endDate, endTime))
+                            .finishDateTime(LocalDateTime.of(finishDate, finishTime))
+                            .build();
+    }
+}