Refactor more old code and get tests to pass

src/Listeners/BootstrapTenancy.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Stancl\Tenancy\Listeners;
+
+use Stancl\Tenancy\Events\TenancyBootstrapped;
+use Stancl\Tenancy\Events\TenancyInitialized;
+
+class BootstrapTenancy
+{
+    public function handle(TenancyInitialized $event)
+    {
+        foreach ($event->tenancy->getBootstrappers() as $bootstrapper) {
+            $bootstrapper->bootstrap($event->tenancy->tenant);
+        }
+
+        event(new TenancyBootstrapped($event->tenancy));
+    }
+}