move circular_buffer module to root level

signal-gateway/src/gateway/log_buffer.rs

@@ -2,7 +2,7 @@
 //!
 //! Wraps a circular buffer with a synchronous mutex for fast, blocking access.
 
-use super::circular_buffer::CircularBuffer;
+use crate::circular_buffer::CircularBuffer;
 use crate::log_message::LogMessage;
 use std::sync::Mutex;
 

signal-gateway/src/gateway/mod.rs

@@ -33,7 +33,6 @@ use tokio_util::bytes::Buf;
 use tokio_util::sync::CancellationToken;
 use tracing::{debug, error, info, warn};
 
-mod circular_buffer;
 mod log_buffer;
 mod log_handler;
 use log_handler::{LogHandler, LogHandlerConfig};

signal-gateway/src/lib.rs

@@ -9,6 +9,7 @@ pub mod alertmanager;
 pub mod gateway;
 pub mod message_handler;
 
+pub(crate) mod circular_buffer;
 pub(crate) mod concurrent_map;
 pub(crate) mod human_duration;
 pub(crate) mod jsonrpc;