<div>
  <.button phx-click={show_snackbar(
    %JS{},
    "neutral",
    "brand",
    "this is a neutral message",
    "snackbar-single-default",
    %{icon: "football", action: "show-toast-example", action_label: "Action here"}
  )}>
    Show Snackbar
  </.button>
  <.snackbar_group id="snackbar-single-default"/>
</div>