Function run_async_with 

pub fn run_async_with<M: Send + 'static>(
    config: RunConfig,
    f: impl FnMut(&mut Context, &mut Vec<M>) + Send + 'static,
) -> Result<Sender<M>>

Run the TUI loop asynchronously with custom configuration.

Requires the async feature. Like run_async, but accepts a RunConfig to control tick rate, mouse support, and theming.

Returns a tokio::sync::mpsc::Sender for pushing messages into the UI.