Refactor unmanagedContainers property in Resources.php and add conditional return in loadUnmanagedContainers() method

app/Livewire/Server/Resources.php

@@ -12,7 +12,7 @@ class Resources extends Component
     use AuthorizesRequests;
     public ?Server $server = null;
     public $parameters = [];
-    public ?Collection $unmanagedContainers = null;
+    public Collection $unmanagedContainers;
     public function getListeners()
     {
         $teamId = auth()->user()->currentTeam()->id;

app/Models/Server.php

@@ -275,6 +275,8 @@ class Server extends BaseModel
             });
             $containers = $containers->filter();
             return collect($containers);
+        } else {
+            return collect([]);
         }
     }
     public function hasDefinedResources()