Remove obsolete files, restructure

src/Concerns/HasATenantsOption.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Concerns;
+
+use Illuminate\Support\LazyCollection;
+use Symfony\Component\Console\Input\InputOption;
+
+trait HasATenantsOption
+{
+    protected function getOptions()
+    {
+        return array_merge([
+            ['tenants', null, InputOption::VALUE_IS_ARRAY | InputOption::VALUE_OPTIONAL, '', null],
+        ], parent::getOptions());
+    }
+
+    protected function getTenants(): LazyCollection
+    {
+        return tenancy()
+            ->query()
+            ->when($this->option('tenants'), function ($query) {
+                $query->whereIn(tenancy()->model()->getTenantKeyName(), $this->option('tenants'));
+            })
+            ->cursor();
+    }
+
+    public function __construct()
+    {
+        parent::__construct();
+
+        $this->specifyParameters();
+    }
+}