Add managed registry provisioning, pruning, and readiness tracking

app/Models/Environment.php

@@ -8,6 +8,7 @@ use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\MorphMany;
+use Illuminate\Support\Str;
 
 class Environment extends Model
 {
@@ -15,6 +16,13 @@ class Environment extends Model
 
     protected $guarded = [];
 
+    protected static function booted(): void
+    {
+        static::creating(function (Environment $environment): void {
+            $environment->uuid ??= (string) Str::uuid();
+        });
+    }
+
     protected function casts(): array
     {
         return [