feat(storage): integrate S3Operation into OperationHelper for unified metrics and audit (#2103)

crates/s3-common/src/lib.rs

@@ -0,0 +1,19 @@
+// Copyright 2024 RustFS Team
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+mod event_name;
+mod s3_metrics;
+
+pub use event_name::{EventName, ParseEventNameError, S3Operation};
+pub use s3_metrics::{init_s3_metrics, record_s3_op};