backbone-mailing 0.14.1

Email marketing — mass-mail engine: audiences, subscriptions, hand-set mailing lifecycle, seeded A/B testing, per-recipient traces, cycle-44 bridge targets (Odoo mass_mailing port)

# The rule ratchet (schema doctor): these counts may only go down. Regenerate with
# `metaphor schema rules . --update-baseline` after enforcing a rule.
unenforced: 0
warnings: 0
machines_without_verbs: 0
untested_rule_ids: 7
unenforced_rules: []
bypassable_rules: []
unclaimed_guards: []