feat(schedule): DTO에 JPQL 보조 생성자 추가

Author: dpwls8984

src/main/java/back/kalender/domain/schedule/controller/ScheduleController.java

@@ -64,7 +64,7 @@ public class ScheduleController {
                     content = @Content(examples = @ExampleObject(value = """
                                     {
                                       "error": {
-                                        "code": "INVALID_INPUT_VALUE",
+                                        "code": "002",
                                         "status": "400",
                                         "message": "유효하지 않은 입력값입니다."
                                       }

src/main/java/back/kalender/domain/schedule/dto/response/DailyScheduleItem.java

@@ -31,4 +31,25 @@ public record DailyScheduleItem(
         @Schema(description = "일정 장소 (선택 사항)", example = "KBS 신관 공개홀")
         Optional<String> location
 ) {
+        public DailyScheduleItem(
+                Long scheduleId,
+                String artistName,
+                String title,
+                ScheduleCategory scheduleCategory,
+                LocalDateTime scheduleTime,
+                Long performanceId,
+                String link,
+                String location
+        ) {
+                this(
+                        scheduleId,
+                        artistName,
+                        title,
+                        scheduleCategory,
+                        scheduleTime,
+                        Optional.ofNullable(performanceId),
+                        Optional.ofNullable(link),
+                        Optional.ofNullable(location)
+                );
+        }
 }

src/main/java/back/kalender/domain/schedule/dto/response/MonthlyScheduleItem.java

@@ -35,4 +35,27 @@ public record MonthlyScheduleItem(
         @Schema(description = "일정 장소 (선택 사항)", example = "고척 스카이돔")
         Optional<String> location
 ) {
+        public MonthlyScheduleItem(
+                Long scheduleId,
+                Long artistId,
+                String artistName,
+                String title,
+                ScheduleCategory scheduleCategory,
+                LocalDateTime scheduleTime,
+                Long performanceId,
+                LocalDate date,
+                String location
+        ) {
+                this(
+                        scheduleId,
+                        artistId,
+                        artistName,
+                        title,
+                        scheduleCategory,
+                        scheduleTime,
+                        Optional.ofNullable(performanceId),
+                        date,
+                        Optional.ofNullable(location)
+                );
+        }
 }

src/main/java/back/kalender/domain/schedule/dto/response/UpcomingEventItem.java

@@ -34,4 +34,27 @@ public record UpcomingEventItem(
         @Schema(description = "일정 장소 (선택 사항)", example = "코엑스 라이브플라자")
         Optional<String> location
 ) {
+        public UpcomingEventItem(
+                Long scheduleId,
+                String artistName,
+                String title,
+                ScheduleCategory scheduleCategory,
+                LocalDateTime scheduleTime,
+                Long performanceId,
+                String link,
+                Long daysUntilEvent,
+                String location
+        ) {
+                this(
+                        scheduleId,
+                        artistName,
+                        title,
+                        scheduleCategory,
+                        scheduleTime,
+                        Optional.ofNullable(performanceId),
+                        Optional.ofNullable(link),
+                        daysUntilEvent,
+                        Optional.ofNullable(location)
+                );
+        }
 }