Move information texts form partial to a component

This way it'll be easierto write tests for it when we change it.

app/components/admin/site_customization/information_texts/form_component.html.erb

@@ -0,0 +1,16 @@
+<%= render Shared::GlobalizeLocalesComponent.new %>
+
+<%= form_tag admin_site_customization_information_texts_path do %>
+  <% I18n.available_locales.each do |l| %>
+    <%= translation_enabled_tag l, site_customization_enable_translation?(l) %>
+  <% end %>
+  <% contents.each do |group| %>
+    <% group.each do |content| %>
+      <b><%= content.key %></b>
+      <% content.globalize_locales.each do |locale| %>
+        <%= render Admin::SiteCustomization::InformationTexts::FormFieldComponent.new(content, locale: locale) %>
+      <% end %>
+    <% end %>
+  <% end %>
+  <%= submit_tag t("admin.menu.site_customization.buttons.save"), class: "button" %>
+<% end %>

app/components/admin/site_customization/information_texts/form_component.rb

@@ -0,0 +1,14 @@
+class Admin::SiteCustomization::InformationTexts::FormComponent < ApplicationComponent
+  attr_reader :contents
+  use_helpers :site_customization_enable_translation?
+
+  def initialize(contents)
+    @contents = contents
+  end
+
+  private
+
+    def translation_enabled_tag(locale, enabled)
+      hidden_field_tag("enabled_translations[#{locale}]", (enabled ? 1 : 0))
+    end
+end