✨ feat(utils): add test utils module

- add test_utils module to provide common utilities for tests
- add get_test_logger function for initializing test logger

src/lib.rs

@@ -13,6 +13,8 @@ mod message_list;
 mod retention;
 mod rule_processor;
 mod rules;
+#[cfg(test)]
+pub(crate) mod test_utils;
 
 pub(crate) mod utils;
 

src/test_utils.rs

@@ -0,0 +1,8 @@
+use log::LevelFilter;
+
+pub(crate) fn get_test_logger() {
+    let mut builder = env_logger::Builder::new();
+    builder.filter(None, LevelFilter::Debug);
+    builder.format_timestamp_secs().format_module_path(false);
+    let _ = builder.try_init();
+}