feat #ENG-955 userId를 통한 맴버에 따라 참여하고 있는 모임들을 조회할 수 있는 api 구현 (#755)

* refactor: 메서드명 수정
* refactor: api 스키마 추가

Author: khyojun

main/src/main/java/org/sopt/makers/crew/main/internal/InternalMeetingController.java

@@ -43,6 +43,6 @@ public ResponseEntity<InternalMeetingGetAllWritingPostResponseDto> getMeetingsFo
 	public ResponseEntity<InternalUserAppliedMeetingResponseDto> getAppliedMeetingInfo(
 		@RequestParam @Valid Integer userId) {
 		return ResponseEntity.ok().body(
-			InternalUserAppliedMeetingResponseDto.from(internalMeetingService.getAppliedMeetingInfo(userId)));
+			InternalUserAppliedMeetingResponseDto.from(internalMeetingService.retrieveAppliedMeetingInfo(userId)));
 	}
 }

main/src/main/java/org/sopt/makers/crew/main/internal/dto/UserAppliedMeetingDto.java

@@ -2,8 +2,21 @@
 
 import java.time.LocalDateTime;
 
-public record UserAppliedMeetingDto(String meetingCategory, String meetingTitle,
-									LocalDateTime mStartTime, LocalDateTime mEndTime, Boolean isLeader, String imgUrl) {
+import io.swagger.v3.oas.annotations.media.Schema;
+
+public record UserAppliedMeetingDto(
+	@Schema(description = "모임 분류, [스터디 or 행사 or 세미나 or 번쩍 or 강연]", example = "스터디")
+	String meetingCategory,
+	@Schema(description = "모임 제목", example = "오늘 21시 강남 스터디")
+	String meetingTitle,
+	@Schema(description = "모임 시작 기간")
+	LocalDateTime mStartTime,
+	@Schema(description = "모임 종료 기간")
+	LocalDateTime mEndTime,
+	@Schema(description = "스장 여부 (공동 스장도 true입니다)")
+	Boolean isLeader,
+	@Schema(description = "모임 이미지 url")
+	String imgUrl) {
 
 	public static UserAppliedMeetingDto of(
 		String meetingCategory, String meetingTitle,

main/src/main/java/org/sopt/makers/crew/main/internal/service/InternalMeetingService.java

@@ -98,7 +98,7 @@ public InternalMeetingGetAllWritingPostResponseDto getMeetingsForWritingPost(Pag
 		return InternalMeetingGetAllWritingPostResponseDto.from(meetings, pageMetaDto);
 	}
 
-	public List<UserAppliedMeetingDto> getAppliedMeetingInfo(Integer userId) {
+	public List<UserAppliedMeetingDto> retrieveAppliedMeetingInfo(Integer userId) {
 
 		List<Meeting> myMeetings = meetingRepository.findAllByUserId(userId);
 		List<Apply> allByUserIdAndStatus = applyRepository.findAllByUserIdAndStatus(userId, EnApplyStatus.APPROVE);