finished laravel migration

database/seeders/RoleSeeder.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use App\Models\Role;
+
+class RoleSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        Role::firstOrCreate(['name' => 'ROLE_ADMIN']);
+        Role::firstOrCreate(['name' => 'ROLE_USER']);
+    }
+}