refactor: centralize ecstore locality runtime sources (#3808)

crates/ecstore/src/config/com.rs

@@ -15,8 +15,8 @@
 use crate::config::{audit, notify, oidc, set_global_storage_class, storageclass};
 use crate::disk::{MIGRATING_META_BUCKET, RUSTFS_META_BUCKET};
 use crate::error::{Error, Result};
-use crate::global::is_first_cluster_node_local;
 use crate::object_api::{GetObjectReader, ObjectInfo, ObjectOptions, PutObjReader};
+use crate::runtime_sources;
 use crate::storage_api_contracts::EcstoreObjectIO;
 use http::HeaderMap;
 use rustfs_config::audit::{
@@ -1150,7 +1150,7 @@ where
     S: EcstoreObjectIO + StorageAdminApi,
 {
     warn!("Configuration not found ({}): Start initializing new configuration", context);
-    let cfg = if is_first_cluster_node_local().await {
+    let cfg = if runtime_sources::first_cluster_node_is_local().await {
         new_and_save_server_config(api.clone()).await?
     } else {
         let mut cfg = new_server_config();