Function send_transaction_with_config

pub async fn send_transaction_with_config(
    transaction: VersionedTransaction,
    commitment: Option<CommitmentLevel>,
    rpc_client: &RpcClient,
) -> Result<Signature, String>

Send a transaction with retry logic using the supplied configuration

This function handles:

1. Sending the transaction to the network
2. Implementing retry logic with exponential backoff
3. Waiting for transaction confirmation