refactor: 번개모임 조회, 상세 조회 dto 추가 (#9)

dtos/MeetingDetailResponse.js

+class MeetingDetailResponse {
+  constructor(meeting) {
+    this.id = meeting.id;
+    this.title = meeting.title;
+    this.description = meeting.description;
+    this.startTime = meeting.start_time;
+    this.endTime = meeting.end_time;
+    this.location = meeting.location;
+    this.deadline = meeting.deadline;
+    this.type = meeting.type;
+    this.creatorName = meeting.creator ? meeting.creator.name : 'Unknown';
+    this.participants = meeting.participants.map(participant => ({
+      userId: participant.user_id,
+      name: participant.participantUser ? participant.participantUser.name : 'Unknown',
+      email: participant.participantUser ? participant.participantUser.email : 'Unknown'
+    }));
+  }
+}
+
+module.exports = MeetingDetailResponse; 
\ No newline at end of file

dtos/MeetingResponse.js

+// dtos/MeetingResponse.js
+
+class MeetingResponse {
+  constructor(meeting, isParticipant, isScheduleConflict, creatorName) {
+    this.id = meeting.id;
+    this.title = meeting.title;
+    this.description = meeting.description;
+    this.startTime = meeting.start_time;
+    this.endTime = meeting.end_time;
+    this.location = meeting.location;
+    this.deadline = meeting.deadline;
+    this.type = meeting.type;
+    this.creatorName = creatorName;
+    this.isParticipant = isParticipant;
+    this.isScheduleConflict = isScheduleConflict;
+  }
+}
+
+module.exports = MeetingResponse;
\ No newline at end of file