public async Task<IActionResult> Edit(MeetingNote meetingNote)
 {
     if (ModelState.IsValid)
     {
         _context.Update(meetingNote);
         await _context.SaveChangesAsync();
         return RedirectToAction("Index");
     }
     return View(meetingNote);
 }
 public async Task<IActionResult> Create(MeetingNote meetingNote)
 {
     if (ModelState.IsValid)
     {
         meetingNote.CreatedAt = DateTime.Now;
         _context.MeetingNote.Add(meetingNote);
         await _context.SaveChangesAsync();
         return RedirectToAction("Index");
     }
     return View(meetingNote);
 }