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>

lib/chatwoot_hub.rb

@@ -11,6 +11,18 @@ class ChatwootHub
     identifier
   end
 
+  def self.pricing_plan
+    InstallationConfig.find_by(name: 'INSTALLATION_PRICING_PLAN')&.value || 'community'
+  end
+
+  def self.support_config
+    {
+      support_website_token: InstallationConfig.find_by(name: 'CHATWOOT_SUPPORT_WEBSITE_TOKEN')&.value,
+      support_script_url: InstallationConfig.find_by(name: 'CHATWOOT_SUPPORT_SCRIPT_URL')&.value,
+      support_identifier_hash: InstallationConfig.find_by(name: 'CHATWOOT_SUPPORT_IDENTIFIER_HASH')&.value
+    }
+  end
+
   def self.instance_config
     {
       installation_identifier: installation_identifier,
@@ -33,18 +45,18 @@ class ChatwootHub
     }
   end
 
-  def self.latest_version
+  def self.sync_with_hub
     begin
       info = instance_config
       info = info.merge(instance_metrics) unless ENV['DISABLE_TELEMETRY']
       response = RestClient.post(PING_URL, info.to_json, { content_type: :json, accept: :json })
-      version = JSON.parse(response)['version']
+      parsed_response = JSON.parse(response)
     rescue *ExceptionList::REST_CLIENT_EXCEPTIONS => e
       Rails.logger.error "Exception: #{e.message}"
     rescue StandardError => e
       ChatwootExceptionTracker.new(e).capture_exception
     end
-    version
+    parsed_response
   end
 
   def self.register_instance(company_name, owner_name, owner_email)