Function handle_multisend_command 

pub async fn handle_multisend_command(
    from_wallet: String,
    node_url: &str,
    addresses_file: Option<String>,
    addresses_inline: Option<Vec<String>>,
    total_str: String,
    min_str: String,
    max_str: String,
    password: Option<String>,
    password_file: Option<String>,
    tip: Option<String>,
    skip_confirmation: bool,
    execution_mode: ExecutionMode,
) -> Result<()>

Handle the multisend command