refactor(tls): centralize runtime foundation (#3065)

* refactor(targets): move notify net helpers from utils

* refactor(tls): centralize runtime foundation

* refactor(targets): move notify net helpers from utils

* refactor(tls): centralize runtime foundation

* feat(tls-runtime): add TLS debug state and admin handler

* refactor(tls-runtime): unify TLS debug consumer status view

* fix(tls): address PR3065 review feedback

* refactor(tls): align debug status payload types

* refactor(targets): harden TLS hot reload paths

* fix(targets): resolve review-4348251652 findings

* fix(targets): finalize tls runtime review follow-ups

* fix(targets): harden tls reload and review follow-ups

* fix(targets): align tls reload handling across targets

* fix(targets): finalize tls reload state and metrics updates

* chore(deps): trim unused TLS deps

* style(targets): normalize TLS reload formatting

* refactor(targets): introduce tls runtime adapter path

* chore: update workspace manifests for tls refactor

* fix(tls): stabilize material reload and audit workflow

* fix(targets): refresh tls fingerprint flow across sinks

* fix(tls): align runtime coordinator and http reader updates

* fix(sftp): simplify protocol error mapping

* fix(tls): harmonize material loading behavior

* fix(server): finalize tls material wiring in startup flow

* fix(protos): tighten tls generation cache and deps

crates/tls-runtime/src/error.rs

@@ -0,0 +1,32 @@
+// 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.
+
+use std::path::PathBuf;
+use thiserror::Error;
+
+#[derive(Debug, Error)]
+pub enum TlsRuntimeError {
+    #[error("TLS source path is empty")]
+    EmptySourcePath,
+    #[error("TLS directory does not exist: {path}")]
+    DirectoryNotFound { path: PathBuf },
+    #[error("TLS path is not a directory: {path}")]
+    NotADirectory { path: PathBuf },
+    #[error("TLS material error: {0}")]
+    Material(String),
+    #[error("TLS publication error: {0}")]
+    Publication(String),
+    #[error("I/O error: {0}")]
+    Io(#[from] std::io::Error),
+}