feat: add domain management system

database/seeders/DomainSeeder.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\Domain;
+use Illuminate\Database\Seeder;
+
+class DomainSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        Domain::factory()
+            ->count(20)
+            ->create();
+    }
+}