Show online badge and printer icon when initially loading machine selector

CURA-9424

plugins/3MFReader/ThreeMFWorkspaceReader.py

@@ -600,6 +600,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
         self._dialog.setActiveMode(active_mode)
         self._dialog.setUpdatableMachines(updatable_machines)
         self._dialog.setMachineName(machine_name)
+        self._dialog.setIsNetworkedMachine(existing_global_stack.hasNetworkedConnection())
         self._dialog.setMachineToOverride(global_stack_id)
         self._dialog.setMaterialLabels(material_labels)
         self._dialog.setMachineType(machine_type)