This PR adds the local blob store—backed by
[MinIO](https://github.com/minio/minio)—to the Docker Compose setup.
This allows running the blob store locally all within a container.
Release Notes:
- N/A
This PR adds config files for running the Postgres instance for local
Zed development in a Docker Compose instance.
For those of us who don't like to have a Postgres install always present
on the host system 😄
Usage:
```
docker compose up -d
```
Release Notes:
- N/A
Marshall Bowers