Feature
* **service:** __class_getitem__ sets `repository_type` on service. ([`4127f3a`](https://github.com/topsport-com-au/starlite-saqlalchemy/commit/4127f3aec85560b1f17eaf90518f94d83e0ef5fd))
* **repository:** __class_getitem__ sets `model_type` on repo. ([`d81e6c6`](https://github.com/topsport-com-au/starlite-saqlalchemy/commit/d81e6c6df972c5d8d919e8d9c398404b57acfd8f))