initial: bootstrap from BukidBountyApp base

app/Console/Commands/DemoCommand.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Console\Commands;
+
+use Hypervel\Console\Command;
+
+class DemoCommand extends Command
+{
+    protected ?string $signature = 'demo:hi {--name=}';
+
+    protected string $description = 'Hyperf Demo Command';
+
+    public function handle()
+    {
+        $this->info('Hello ' . ($this->option('name') ?: 'Hypervel'));
+    }
+}