chore(nats source): make shared nats module public (#23625)

Co-authored-by: Pavlos Rontidis <[email protected]>

Author: benjamin-awd

src/lib.rs

@@ -92,7 +92,7 @@ pub mod kubernetes;
 pub mod line_agg;
 pub mod list;
 #[cfg(any(feature = "sources-nats", feature = "sinks-nats"))]
-pub(crate) mod nats;
+pub mod nats;
 pub mod net;
 #[allow(unreachable_pub)]
 pub(crate) mod proto;

src/nats.rs

@@ -1,10 +1,14 @@
+//! Shared helper functions for NATS source and sink.
+#![allow(missing_docs)]
+
 use nkeys::error::Error as NKeysError;
 use snafu::{ResultExt, Snafu};
 use vector_lib::configurable::configurable_component;
 use vector_lib::sensitive_string::SensitiveString;
 
 use crate::tls::TlsEnableableConfig;
 
+/// Errors that can occur during NATS configuration.
 #[derive(Debug, Snafu)]
 pub enum NatsConfigError {
     #[snafu(display("NATS Auth Config Error: {}", source))]