Implement Keystone environment deployments

app/Enums/BuildArtifactStatus.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Enums;
+
+use App\Enums\Concerns\Arrayable;
+
+enum BuildArtifactStatus: string
+{
+    use Arrayable;
+
+    case PENDING = 'pending';
+    case BUILDING = 'building';
+    case AVAILABLE = 'available';
+    case FAILED = 'failed';
+}