Add Domain Verification on Onboarding Wizard

app/Http/Controllers/V1/Onboarding/AppDomainController.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Crater\Http\Controllers\V1\Onboarding;
+
+use Crater\Http\Controllers\Controller;
+use Crater\Http\Requests\DomainEnvironmentRequest;
+use Crater\Space\EnvironmentManager;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Artisan;
+
+class AppDomainController extends Controller
+{
+    /**
+     *
+     * @param DomainEnvironmentRequest $request
+     */
+    public function __invoke(DomainEnvironmentRequest $request)
+    {
+        Artisan::call('optimize:clear');
+
+        $environmentManager = new EnvironmentManager();
+
+        $results = $environmentManager->saveDomainVariables($request);
+
+        if (in_array('error', $results)) {
+            return response()->json($results);
+        }
+
+        return response()->json([
+            'success' => false,
+        ]);
+    }
+}