refactor: prune storage compatibility re-export allowances (#3579)

* refactor: prune storage compatibility re-export allowances

* fix: reject whitespace-padded dot path segments

crates/scanner/src/storage_compat.rs

@@ -14,8 +14,6 @@
 
 use http::HeaderMap;
 pub(crate) mod ecstore {
-    #![allow(unused_imports)]
-
     pub(crate) use rustfs_ecstore::{
         bucket, cache_value, config, data_usage, disk, error, global, pools, resolve_object_store_handle, set_disk, store,
         store_api, store_utils,

crates/scanner/tests/common/storage_compat.rs

@@ -13,7 +13,5 @@
 // limitations under the License.
 
 pub(crate) mod ecstore {
-    #![allow(unused_imports)]
-
     pub(crate) use rustfs_ecstore::{bucket, client, disk, endpoints, global, pools, store, tier};
 }