dioxus-toast

Add toast support in your dioxus project.

```rust let toast = use_ref(&cx, ToastManager::default);

cx.render(rsx! { dioxustoast::ToastFrame { manager: toast } div { button { onclick: move || { let id = toast.write().popup(ToastInfo::simple("Hello Dioxus")); }, "Normal Toast" } button { onclick: move || { let id = toast.write().popup(ToastInfo { heading:Some("Success!".into()), context:"Dioxus Toast".into(), allowtoastclose:true, position:dioxustoast::Position::BottomLeft, icon: Some(Icon::Success), hide_after: Some(5), }); }, "Success Toast" } } }) ```