Fixes #36330 - Fix plugin translations in frontend

- Add plugin:po_to_json rake task
- Load js locale files for all plugins
- Make i18n.js do multi-domain lookup

Fixes #36312 - Remove toast for register host validation

Fixes #36058 - Drop the socket facts chart

Fixes #36280 - Persist attributes on os_select

Changing os in hostgroup edit form triggers an
ajax call to /hostgroups/os_selected and the
response is used as a new set of fields to be
displayed in the form. However, some values from
the form were not passed to the backend as part...

Fixes #36199 - LoadingPage PF4 refactor

Fixes #36097 - protect rendered template

Fixes #36307 - Remove * for non mandatory fields

Fixes #36017 - Remove spacing for array type settings

Fixes #36292 - show placeholder in host details card values

Fixes #36232 - Allow to pass custom error handler for submitForm