feat: Prevent saving preferences and status when impersonating (#11164)

This PR will prevent saving user preferences and online status when impersonating. Previously, these settings could be updated during impersonation, causing the user to see a different view or UI settings.

Fixes https://linear.app/chatwoot/issue/CW-4163/impersonation-improvements

app/models/concerns/sso_authenticatable.rb

@@ -20,6 +20,10 @@ module SsoAuthenticatable
     "#{ENV.fetch('FRONTEND_URL', nil)}/app/login?email=#{encoded_email}&sso_auth_token=#{generate_sso_auth_token}"
   end
 
+  def generate_sso_link_with_impersonation
+    "#{generate_sso_link}&impersonation=true"
+  end
+
   private
 
   def sso_token_key(token)