public AuthController(UserManager <AppUser> userManager, SignInManager <AppUser> signInManager, MRTDbContext authDbContext)
 {
     this.authDbContext = authDbContext;
     this.signInManager = signInManager;
     this.userManager   = userManager;
 }
 public ClientController(MRTDbContext mrtDbContext, UserManager <AppUser> userManager, SignInManager <AppUser> signInManager)
 {
     this.mrtDbContext  = mrtDbContext;
     this.userManager   = userManager;
     this.signInManager = signInManager;
 }