feat: add metadata to ResourceList response

Author: basert

src/ResourcesList.php

@@ -3,8 +3,21 @@
 namespace RenokiCo\PhpK8s;
 
 use Illuminate\Support\Collection;
+use RenokiCo\PhpK8s\Traits\Resource\HasAttributes;
 
 class ResourcesList extends Collection
 {
-    //
+    use HasAttributes;
+    public function __construct($items, $metadata)
+    {
+        parent::__construct($items);
+        foreach ($metadata as $key => $value) {
+            $this->setAttribute("metadata.$key", $value);
+        }
+    }
+
+    public function getResourceVersion(): ?string
+    {
+        return $this->getAttribute('metadata.resourceVersion', null);
+    }
 }

src/Traits/Cluster/MakesHttpCalls.php

@@ -133,7 +133,7 @@ protected function makeRequest(string $method, string $path, string $payload = '
                 $results[] = (new $resourceClass($this, $item))->synced();
             }
 
-            return new ResourcesList($results);
+            return new ResourcesList($results, $json['metadata']);
         }
 
         // If the items does not exist, it means the Kind