ADD admim statistics url

app/helpers/application_helper.rb

@@ -438,4 +438,14 @@ module ApplicationHelper
     return nil if str.blank?
     Base64.decode64 str
   end
+
+  def render_admin_statistics_item
+    url = Rails.application.config_for(:configuration)["admin_statistics_url"]
+
+    return if url.blank?
+    content_tag(:li) do
+      sidebar_item(url, "数据统计", icon: 'bar-chart', controller: 'root')
+    end
+  end
+  
 end

app/views/admins/shared/_sidebar.html.erb

@@ -42,8 +42,11 @@
       <% end %>
     </li>
     <li>
-    <%= sidebar_item('/admins/sidekiq', '定时任务', icon: 'bell', controller: 'root') %>
+      <%= sidebar_item('/admins/sidekiq', '定时任务', icon: 'bell', controller: 'root') %>
     </li>
+    
+    <%= render_admin_statistics_item %>
+
     <li><%= sidebar_item('/', '返回主站', icon: 'sign-out', controller: 'root') %></li>
   </ul>
 </nav>