# go-core

Reusable backend infrastructure module.

## Packages

- `dotenv`: load dotenv candidates while preserving existing env vars.
- `dbpool`: PostgreSQL pool bootstrap for pgx.
- `migrate`: migration helpers around `golang-migrate`.
- `smtp`: SMTP mailer implementation.
- `middleware`: reusable HTTP middleware (`CORS`, IP rate limiter).
- `worker`: generic batch poller/runner utilities.