test: move small adapter tests to tests/

event-publisher, export, rss, media-server, object-storage, nats(config).
Kept inline (private fn, no public path): nats src/subject.rs
tests::{review_logged_subject,review_updated_subject,movie_discovered_subject,
consumer_subject_filter_appends_wildcard} - event_to_subject/consumer_subject_filter private.
object-storage build_local_store tests rewritten via StorageConfig::from_config.

crates/adapters/object-storage/src/lib.rs

@@ -132,7 +132,3 @@ pub fn create(config: &::config::StorageConfig) -> anyhow::Result<Arc<dyn Object
         StorageConfig::from_config(config)?,
     )))
 }
-
-#[cfg(test)]
-#[path = "tests/lib.rs"]
-mod tests;