public DeleteUserModel(SignInManager <ApplicationUser> appSignInManager,
                        UserManager <ApplicationUser> appUserManager, ILogger <DeleteUserModel> logger,
                        ITweetRepo tweetRepo, IFollowingRepo followingRepo)
 {
     signInManager      = appSignInManager;
     userManager        = appUserManager;
     this.logger        = logger;
     this.tweetRepo     = tweetRepo;
     this.followingRepo = followingRepo;
 }
 public FollowingModel(IFollowingRepo followingRepo,
                       ILogger <FollowingModel> logger)
 {
     this.followingRepo = followingRepo;
     this.logger        = logger;
 }