feat: Super admin design improvements (#8517)

- Revamp the super admin design
- Introduce a new settings page for support and billing settings
- Move the access tokens into users, agent bots and platform app show pages


Co-authored-by: Sojan <sojan@pepalo.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/dashboards/access_token_dashboard.rb

@@ -30,11 +30,7 @@ class AccessTokenDashboard < Administrate::BaseDashboard
   # SHOW_PAGE_ATTRIBUTES
   # an array of attributes that will be displayed on the model's show page.
   SHOW_PAGE_ATTRIBUTES = %i[
-    owner
-    id
     token
-    created_at
-    updated_at
   ].freeze
 
   # FORM_ATTRIBUTES