refactor: improve code quality with safer error handling, trait decomposition, and dead code cleanup (#1997)

crates/heal/src/heal/storage.rs

@@ -18,7 +18,7 @@ use rustfs_common::heal_channel::{HealOpts, HealScanMode};
 use rustfs_ecstore::{
     disk::{DiskStore, endpoint::Endpoint},
     store::ECStore,
-    store_api::{BucketInfo, ObjectIO, StorageAPI},
+    store_api::{BucketInfo, BucketOperations, HealOperations, ListOperations, ObjectIO, ObjectOperations, StorageAPI},
 };
 use rustfs_madmin::heal_commands::HealResultItem;
 use std::sync::Arc;

crates/heal/tests/heal_integration_test.rs

@@ -18,7 +18,7 @@ use rustfs_ecstore::{
     disk::endpoint::Endpoint,
     endpoints::{EndpointServerPools, Endpoints, PoolEndpoints},
     store::ECStore,
-    store_api::{ObjectIO, ObjectOptions, PutObjReader, StorageAPI},
+    store_api::{BucketOperations, ObjectIO, ObjectOperations, ObjectOptions, PutObjReader},
 };
 use rustfs_heal::heal::{
     manager::{HealConfig, HealManager},