Add to builder sys_fields_editor, at set_layout

[platipusica]

item.view_form.find("#layout-tab")
    .text(item.task.language.Layout);
item.view_form.find("#form-tab")
    .text(item.task.language.Form);
    .text(item.task.language.Desktop);
item.view_form.find("#media1")
    .text(item.task.language.Tablet);
item.view_form.find("#media2")
    .text(item.task.language.Phone);

Add lang for:
function select_media(item) {
let copy = item.copy({handlers: false});
copy.set_fields(['id', 'name']);
copy.name.field_caption = 'Device';
copy.view_options.title = 'Select devices';

[platipusica]

In app_builder.catalogs.sys_items.sys_fields, add lang for:
let general = task.add_tab(edit_body, 'Field'),
lookups = task.add_tab(edit_body, 'Lookup'),
intface = task.add_tab(edit_body, 'Interface'),
calculation = task.add_tab(edit_body, 'Calculation');

to:
let general = task.add_tab(edit_body, (item.task.language.Field)),
lookups = task.add_tab(edit_body, (item.task.language.Lookup)),
intface = task.add_tab(edit_body, (item.task.language.Interface)),
calculation = task.add_tab(edit_body, (item.task.language.Calculation));