…etup
- add environment configuration file (.env.simple) with default settings
- implement data.yml with comprehensive form fields for service configuration
- add docker-compose.yml with multi-service architecture (core, rspamd, dovecot, postfix, roundcube)
- include chinese and english readme documentation
- add application metadata and logo files
- configure network settings and service dependencies
- set up data persistence paths for all services
- configure mail service ports (SMTP, IMAP, POP3) and management ports