启动与授权-初步优化

backend/app/crud/startup.py

@@ -147,6 +147,7 @@ async def create_kickoff(
 ) -> KickoffMeeting:
     meeting = KickoffMeeting(
         study_id=study_id,
+        site_id=meeting_in.site_id,
         kickoff_date=meeting_in.kickoff_date,
         attendees=meeting_in.attendees,
         created_by=created_by,
@@ -190,11 +191,6 @@ async def update_kickoff(
     return meeting
 
 
-async def delete_kickoff(db: AsyncSession, meeting: KickoffMeeting) -> None:
-    await db.delete(meeting)
-    await db.commit()
-
-
 async def create_training_authorization(
     db: AsyncSession,
     study_id: uuid.UUID,