Simple notifications library for egui


```rust use egui_notify::Toasts; use std::time::Duration;
// initialize once
let mut toasts = Toasts::default();
rust
// somewhere within [egui::App::update]...
toasts.info("Hello world!").setduration(Duration::fromsecs(5));
// ...
toasts.show(ctx);
```
toml
[dependencies]
egui-notify = "0.10"
egui-toastegui-notify hasContext you pass to it (like if for example, you passed in a Context already altered for an egui::Window)Toasts instance once, save save somewhere in application state)Toasts instance, implements Send, Sync.