init use case for login

src/UseCases/User/LoginUser.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Yisroel\DigiWill\UseCases\User;
+
+use Yisroel\DigiWill\Module\Auth\AuthTokenizer;
+
+class LoginUser
+{
+    public function __construct(
+        private AuthTokenizer $authTokenizer,
+        private UserRepository $userRepo,
+        private string $email,
+        private string $password
+    ) {}
+    
+    public function execute(): string
+    {
+        return $this->authTokenizer->generateToken();
+    }
+}