Function initialize_with_log_prefix

pub fn initialize_with_log_prefix(
    handle: Handle,
    env_var_log_prefix: Option<String>,
)

Initialize the Hyperactor runtime. Specifically:

• Set up panic handling, so that we get consistent panic stack traces in Actors.
• Initialize logging defaults.
• Store the provided tokio runtime handle for use by the hyperactor system.
• Set the env var whose value should be used to prefix log messages.