Housekeeping

Signed-off-by: Aaron Sachs <898627+asachs01@users.noreply.github.com>

Release v1.2.0: Integrated Homebrew Formula

- Consolidate Homebrew formula into main repository
- Add automated formula updates via GoReleaser
- Streamline release process with single repository
- Remove dependency on separate homebrew-smtp-edc repository
- Improve CI/CD automation and maintainability
- Fix GoReleaser build configuration for proper main path

Release v1.1.0

Release v1.0.0: Initial release