* feat(rule): assign appliance as linked item

* feat(rule): assign appliance as linked item with regex

* fix(rule): retrive id

* refactor(code): remove useless debug

* fix(CS):fix CS

* feat(rule): append appliance as linked item

* fix(tu): handle only if input = 0 or not exist

* fix(rule): restrict dropdown  items to is_helpdesk_visible

* fix(tu): fix TU