public RegisterModel(
     UserManager <GFHRSolutionUser> userManager,
     SignInManager <GFHRSolutionUser> signInManager,
     ILogger <RegisterModel> logger,
     IEmailSender emailSender,
     RoleManager <IdentityRole> roleManager,
     GFHRIdentityContext db)
 {
     _userManager   = userManager;
     _signInManager = signInManager;
     _logger        = logger;
     _emailSender   = emailSender;
     _db            = db;
     _roleManager   = roleManager;
 }
 public ResetPasswordModel(UserManager <GFHRSolutionUser> userManager, GFHRIdentityContext db)
 {
     _userManager = userManager;
     _db          = db;
 }