refactor: segment ECStore storage contracts by domain (#3910)

crates/ecstore/src/tier/tier.rs

@@ -38,7 +38,10 @@ use tracing::{debug, error, info, warn};
 
 use crate::client::admin_handler_utils::AdminError;
 use crate::error::{Error, Result, StorageError};
-use crate::storage_api_contracts::{DeletedObject, HTTPRangeSpec, ObjectIO, ObjectOperations, ObjectToDelete};
+use crate::storage_api_contracts::{
+    object::{DeletedObject, EcstoreObjectIO, EcstoreObjectOperations, ObjectIO, ObjectOperations, ObjectToDelete},
+    range::HTTPRangeSpec,
+};
 use crate::tier::{
     tier_admin::TierCreds,
     tier_config::{TierConfig, TierType},
@@ -50,7 +53,6 @@ use crate::{
     disk::{MIGRATING_META_BUCKET, RUSTFS_META_BUCKET},
     object_api::{GetObjectReader, ObjectInfo, ObjectOptions, PutObjReader},
     runtime_sources,
-    storage_api_contracts::{EcstoreObjectIO, EcstoreObjectOperations},
     store::ECStore,
 };
 use rustfs_filemeta::FileInfo;