Breaking Changes:
- Set exchange type from `direct` to `topic`;
- Add logic to handle `*` character in routing_keys(topic);
- Remove overhead of body content;
Chore:
- Add test cases;
- Add type check pipeline(mypy);
Deprecated:
- Set synchronous eventbus as `deprecated`, use the `sync wrapper`;
Discord Server:
- Add [server](https://discord.gg/RkXNeZpNZk) for easy interaction;