delete backend, starting over

backend/app/Auth/BcryptPasswordHasher.php

@@ -1,16 +0,0 @@
-<?php
-
-namespace App\Auth;
-
-class BcryptPasswordHasher implements PasswordHasher
-{
-    public function hash(string $password): string
-    {
-        return password_hash($password, PASSWORD_DEFAULT);
-    }
-
-    public function verify(string $password, string $hash): bool
-    {
-        return password_verify($password, $hash);
-    }
-}