Added console command to add user with admin role.

app/Repositories/RoleRepository.php

@@ -0,0 +1,13 @@
+<?php declare(strict_types=1);
+
+namespace App\Repositories;
+
+use App\Models\Role;
+
+final readonly class RoleRepository
+{
+    public function getRoleBySlug(string $slug): ?Role
+    {
+        return Role::query()->where('slug', $slug)->first();
+    }
+}