Hide domain filter in admin page when “local” filter is active (#10074)

Since the “domain” field is ignored in this case.

app/views/admin/accounts/index.html.haml

@@ -26,6 +26,7 @@
         = hidden_field_tag key, params[key]
 
     - %i(username by_domain display_name email ip).each do |key|
+      - unless key == :by_domain && params[:remote].blank?
         .input.string.optional
           = text_field_tag key, params[key], class: 'string optional', placeholder: I18n.t("admin.accounts.#{key}")