When a user signs up to a team/org from onboarding v3, the subscription now includes source: 'onboarding' in its metadata. This helps track which subscriptions originated from the onboarding flow. Changes: - Add source: 'onboarding' to subscription_data.metadata in team checkout when isOnboarding is true - Add source: 'onboarding' to subscription metadata for organization onboarding flow Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com> Co-authored-by: Anik Dhabal Babu <81948346+anikdhabal@users.noreply.github.com>