SwitchHosts CLI
```bash
cargo init
cargo add clap --features derive
cargo add serde --features derive
cargo add serde_json
cargo add reqwest --features json,blocking
cargo add tokio --features full
cargo add async-trait
cargo add anyhow
cargo add comfy-table
cargo add log
cargo add env_logger
cargo add assert_cmd --dev
cargo add mockall --dev
```
```bash
cargo run -- --help
```