Feature: Added Base Interceptor to simplify definition of Interceptors

src/RestSharp/Interceptors/BaseInterceptor.cs

@@ -0,0 +1,37 @@
+//  Copyright (c) .NET Foundation and Contributors
+// 
+// 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.
+// 
+
+namespace RestSharp.Interceptors; 
+
+/// <summary>
+/// Base Interceptor
+/// </summary>
+public class BaseInterceptor : IInterceptor {
+    public ValueTask InterceptBeforeSerialization(RestRequest request) {
+        return new();
+    }
+
+    public ValueTask InterceptBeforeRequest(HttpRequestMessage req) {
+        return new();
+    }
+
+    public ValueTask InterceptAfterRequest(HttpResponseMessage responseMessage) {
+        return new();
+    }
+
+    public ValueTask InterceptBeforeDeserialize(RestResponse request) {
+        return new();
+    }
+}