Ensure storage is shutdown.

common/client-core/surb-storage/src/backend/fs_backend/mod.rs

@@ -337,6 +337,8 @@ impl ReplyStorageBackend for Backend {
     }
 
     async fn stop_storage_session(self) -> Result<(), Self::StorageError> {
-        self.stop_client_use().await
+        let result = self.stop_client_use().await;
+        self.shutdown().await;
+        result
     }
 }

common/client-core/surb-storage/src/lib.rs

@@ -48,6 +48,7 @@ where
         debug!("Started PersistentReplyStorage");
         if let Err(err) = self.backend.start_storage_session().await {
             error!("failed to start the storage session - {err}");
+            self.backend.stop_storage_session().await.ok();
             return;
         }