Toast messages

On GitHub
Short success message @top

let toast_short = new Toast({
    message: 'Yep, works!',
    type: 'success',
    position: 'top',
    duration: 'short',
});

Long warning message @bottom

let toast_long = new Toast({
    message: 'This might take longer to read!',
    type: 'warning',
    position: 'bottom',
    duration: 'long',
});