refactor: consolidate ecstore owner module layout (#3934)

* refactor: shrink ecstore root owner facades

* refactor: remove ecstore core store root shims

* refactor: move ecstore erasure owner modules

* refactor: remove ecstore root rpc facade

* refactor: move ecstore services domain modules

crates/ecstore/src/erasure/coding/mod.rs

@@ -0,0 +1,23 @@
+// 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 bitrot;
+pub mod decode;
+pub mod decode_reader;
+pub mod encode;
+pub mod erasure;
+pub mod heal;
+pub use bitrot::*;
+
+pub use erasure::{Erasure, ReedSolomonEncoder, calc_shard_size, calc_shard_size_legacy};