public async Task <IActionResult> Create(string _ProjectName, string _Description, int _Progress, string _Projectİcon, bool _SyncProgress, IFormFile upload, Mission mission)
        {
            if (upload != null)
            {
                var path   = Path.Combine(_environment.WebRootPath, "İcon", upload.FileName);
                var stream = new FileStream(path, FileMode.Create);
                upload.CopyTo(stream);
                mission.Projectİcon = upload.FileName;
            }
            mission.ProjectName  = _ProjectName;
            mission.Description  = _Description;
            mission.Progress     = _Progress;
            mission.SyncProgress = _SyncProgress;
            mission.CreatedDate  = DateTime.Now;
            mission.CreatedBy    = User.Identity.Name;
            mission.User         = await _userManager.GetUserAsync(User);

            _missonRepository.save(mission);

            return(RedirectToAction("Index", "Mission"));
        }