Add disable option too

Author: jnunemaker

examples/ui/basic.ru

@@ -25,6 +25,7 @@ Flipper::UI.configure do |config|
   config.feature_removal_enabled = true
   config.cloud_recommendation = true
   config.confirm_fully_enable = false
+  config.confirm_disable = false
   config.read_only = false
   # config.show_feature_description_in_list = true
   config.descriptions_source = lambda do |_keys|