Function ccash_rs::methods::admin::add_user

pub async fn add_user(
    session: &CCashSession, 
    admin_user: &CCashUser, 
    new_user: &CCashUser, 
    amount: u32
) -> Result<bool, CCashError>

Adds a user to the CCash session described by session with the balance determined by amount. This function requires that admin_user to be the admin account.