disable delete button on root disk

app/UI/Disk/Pages/DiskDataTable.php

@@ -124,6 +124,7 @@ class DiskDataTable extends DataTable implements ClientArea
         $vm = \ModulesGarden\ProxmoxAddon\Core\Helper\sl('Vm')->getVm();
         foreach ( $vm->getHardDisks() as $entity)
         {
+            // thurdata patch: prevent root disk from being deleted
             if ($entity->getName() == 'disk-0') {
                 $rootDisk = true;
             } else {