public HomeController(ILogger <HomeController> logger, IWebHostEnvironment env, ICreateTaskService createTaskService, IStudentTeacherService studentTeacherService)
 {
     _logger                = logger;
     _env                   = env;
     _createTaskService     = createTaskService;
     _studentTeacherService = studentTeacherService;
     //_assignmentService = assignmentService;
 }
 public RegisterModel(
     UserManager <ApplicationUser> userManager,
     SignInManager <ApplicationUser> signInManager,
     ILogger <RegisterModel> logger,
     IStudentTeacherService studentTeacherService)
 {
     _userManager           = userManager;
     _signInManager         = signInManager;
     _logger                = logger;
     _studentTeacherService = studentTeacherService;
 }