Add omniauth saml section for sign in and sign up page

Co-authored-by: Anamika Aggarwal <anamikaagg18@gmail.com>

app/components/devise/omniauth_form_component.rb

@@ -16,7 +16,8 @@ class Devise::OmniauthFormComponent < ApplicationComponent
         (:twitter if feature?(:twitter_login)),
         (:facebook if feature?(:facebook_login)),
         (:google_oauth2 if feature?(:google_login)),
-        (:wordpress_oauth2 if feature?(:wordpress_login))
+        (:wordpress_oauth2 if feature?(:wordpress_login)),
+        (:saml if feature?(:saml_login))
       ].compact
     end
 end