Welds is an ORM for Rust.
This cli is tool to help use welds.
It is used to generate model struct definitions.
1) Set a connection string to your database using the ENV DATABASE_URL
```bash
export DATABASE_URL=postgres://postgres:password@localhost:5432
```
2) use the welds-cli to create a `welds.yaml` database definition file.
```bash
welds update
```
3) use the welds-cli to generate rust code.
```bash
welds generate
```