- create profiles::dovecot::backend class for IMAPS server configuration
- add virtual mailbox support to profiles::postfix::gateway with enable_dovecot parameter
- restructure common hieradata elements into mail.yaml
- add virtual mailbox and alias map templates with ERB generation
- add comprehensive type validation using Stdlib::Email, Stdlib::Fqdn, Stdlib::IP types
- configure vmail user (UID/GID 5000) with shared storage on /shared/apps/maildata
- update roles::infra::mail::backend to include both dovecot and postfix profiles
- add voxpupuli-postfix module to Puppetfile
- create profiles::postfix::gateway class with config based on efa5
- add master.cf entries for postscreen, smtpd, dnsblog, and tlsproxy services
- create postfix hash files: aliases, access controls, canonical maps
- configure TLS with system PKI certificates and strong cipher suites
- add transport and virtual alias mappings for mail routing
Reviewed-on: #414