- Add environment variable overrides for sensitive credentials in both Go and Rust implementations
- Support MAIL2COUCH_COUCHDB_USER and MAIL2COUCH_COUCHDB_PASSWORD for CouchDB credentials
- Support MAIL2COUCH_IMAP_<NAME>_USER and MAIL2COUCH_IMAP_<NAME>_PASSWORD for IMAP credentials
- Implement automatic name normalization for mail source names to environment variable format
- Add runtime display of active environment variable overrides
- Enhance --help output in both implementations with comprehensive environment variable documentation
- Add detailed environment variable section to README with usage examples and security benefits
- Create comprehensive ENVIRONMENT_VARIABLES.md reference guide with SystemD, Docker, and CI/CD examples
- Update all documentation indices and cross-references
- Include security best practices and troubleshooting guidance
- Maintain full backward compatibility with existing configuration files
This enhancement addresses the high-priority security requirement to eliminate plaintext
passwords from configuration files while providing production-ready credential management
for both development and deployment scenarios.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Move all documentation to docs/ directory for better organization
- Update ANALYSIS.md with current production status and resolved issues
- Completely rewrite IMPLEMENTATION_COMPARISON.md with feature parity matrix
- Update TODO.md to reflect completed milestones and future roadmap
- Create comprehensive docs/README.md as documentation index
- Update main README.md with project status and documentation links
- All documentation now reflects August 2025 production-ready status
- Both implementations verified as feature-complete with identical output
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
