feat: Implement asynchronous VM power operations and refactor vCenter snapshot retrieval to use API calls.

resources/views/admin/customer/form/vps.blade.php

@@ -159,11 +159,11 @@
                             <td class="text-muted">vCenter:</td>
                             <td>
                                 @if (
-                                        isset($product->ipaddress) &&
-                                        isset($product->ipaddress->host) &&
-                                        isset($product->ipaddress->host->datacenter) &&
-                                        isset($product->ipaddress->host->datacenter->vCenter)
-                                    )
+    isset($product->ipaddress) &&
+    isset($product->ipaddress->host) &&
+    isset($product->ipaddress->host->datacenter) &&
+    isset($product->ipaddress->host->datacenter->vCenter)
+)
                                         {{ $product->ipaddress->host->datacenter->vCenter->host ?? 'N/A' }}
                                 @else
                                     N/A
@@ -249,7 +249,7 @@
                 <div class="col-md-3 col-sm-6 mb-2">
                     <button type="button" data-toggle="modal" data-target="#modal-lg"
                         class="btn btn-outline-secondary btn-block" data-ajax="{{ route('task.reinstall') }}">
-                        <i class="fas fa-download"></i> Cài lại
+                        Cài lại
                     </button>
                 </div>
             </div>