chore: Add submenu for super admin settings (#11860)

- Improve how settings are rendered in Chatwoot Super admin panel
- Add google settings support 
- show setting for community edition

##  Settings page - community edition
<img width="1702" alt="Screenshot 2025-07-08 at 9 08 03 PM"
src="https://github.com/user-attachments/assets/0434f56f-ea74-44a8-a7b0-8e26fab88093"
/>

## Expanded settings
<img width="1675" alt="Screenshot 2025-07-03 at 2 17 16 AM"
src="https://github.com/user-attachments/assets/3aa1f888-c54a-4b58-896a-0d3e828fa176"
/>

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Co-authored-by: Sojan Jose <sojan@Sojans-MacBook-Pro.local>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/controllers/super_admin/application_controller.rb

@@ -7,8 +7,9 @@
 class SuperAdmin::ApplicationController < Administrate::ApplicationController
   include ActionView::Helpers::TagHelper
   include ActionView::Context
+  include SuperAdmin::NavigationHelper
 
-  helper_method :render_vue_component
+  helper_method :render_vue_component, :settings_open?, :settings_pages
   # authenticiation done via devise : SuperAdmin Model
   before_action :authenticate_super_admin!