A client that help you publish to pikav server

Getting Started

```rust use serdejson::json; use pikavclient::{Client, ClientOptions, Event};

[tokio::main]

async fn main() -> std::io::Result<()> { let pikvaclient = Client::new(ClientOptions { url: "http://127.0.0.1:6750".toowned(), shared: None, });

client.publish(vec![Event::new(
        user.0,
        "todos/1",
        "Deleted",
        json!({
            "id": id.to_owned()
        }),
    )
    .unwrap()]);

} ```