feat: 약속 시간 설정 API 요청받은 확정 시간으로 설정하도록 수정

controllers/meeting.js

@@ -237,12 +237,12 @@ exports.closeMeeting = async (req, res, next) => {
 
 exports.confirmTime = async (req, res, next) => {
   const { meetingId } = req.params;
-  const { adminPassword } = req.body;
+  const { adminPassword, confirmedTime } = req.body;
   try {
     const meeting = await getMeetingById(meetingId);
     await validatePasswordIsMatched(adminPassword, meeting.adminPassword);
 
-    meeting.confirmedTime = Date.now();
+    meeting.confirmedTime = confirmedTime;
     await meeting.save();
 
     return res.json(MeetingResponse.from(meeting));