refactor(iam): introduce federated identity boundary (#5018)

crates/iam/src/federation/mod.rs

@@ -0,0 +1,31 @@
+// 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 binding;
+mod error;
+mod model;
+pub mod oidc;
+mod provider;
+mod registry;
+mod transaction;
+
+pub use binding::FederatedSessionBinding;
+pub use error::{FederatedSessionBindingError, FederationError, Result};
+pub use model::{
+    FederatedAuthorization, FederatedClaims, FederatedCodeExchange, FederatedLoginSession, FederatedSession,
+    FederatedSessionTransaction,
+};
+pub use provider::FederatedIdentityProvider;
+pub use registry::FederatedIdentityRegistry;
+pub use transaction::FederatedIdentityService;