Function init_client_with_retry 

pub async fn init_client_with_retry<const MAX_RETRIES: u64, const DELAY: u64>(
    rpc_port: u16,
) -> Result<MusicPlayerClient, ConnectionError>

Initialize a client to the Music Player Daemon, with MAX_RETRIES retries spaced DELAY seconds apart

Will log intermediate failures as warnings.

Errors

Fails if the maximum number of retries was exceeded