feat: ✨ add volume template

Author: tristanrobert

lib/fog/proxmox/compute/models/volume.rb

@@ -26,6 +26,8 @@
 
 # frozen_string_literal: true
 
+require 'fog/proxmox/helpers/disk_helper'
+
 module Fog
   module Proxmox
     class Compute
@@ -55,6 +57,10 @@ def destroy
         def restore(vmid, options = {})
           service.create_server(node_id, options.merge(archive: volid, storage: storage_id, vmid: vmid))
         end
+
+        def template?
+          Fog::Proxmox::DiskHelper.template?(volid)
+        end
       end
     end
   end