feat: Audit log APIs (#6434)

- Adds the appropriate APIs for Audit Logs.

ref: #6015

app/models/webhook.rb

@@ -37,3 +37,5 @@ class Webhook < ApplicationRecord
     errors.add(:subscriptions, I18n.t('errors.webhook.invalid')) if invalid_subscriptions
   end
 end
+
+Webhook.include_mod_with('Audit::Inbox')