Add state and response wrapping to StandardServletAsyncWebRequest

The wrapped response prevents use after AsyncListener onError or completion
to ensure compliance with Servlet Spec 2.3.3.4.

The wrapped response is applied in RequestMappingHandlerAdapter.

The wrapped response raises AsyncRequestNotUsableException that is now
handled in DefaultHandlerExceptionResolver.

See gh-32340

spring-web/src/main/java/org/springframework/web/context/request/async/AsyncRequestNotUsableException.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2002-2024 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.web.context.request.async;
+
+import java.io.IOException;
+
+/**
+ * Raised when the response for an asynchronous request becomes unusable as
+ * indicated by a write failure, or a Servlet container error notification, or
+ * after the async request has completed.
+ *
+ * <p>The exception relies on response wrapping, and on {@code AsyncListener}
+ * notifications, managed by {@link StandardServletAsyncWebRequest}.
+ *
+ * @author Rossen Stoyanchev
+ * @since 5.3.33
+ */
+@SuppressWarnings("serial")
+public class AsyncRequestNotUsableException extends IOException {
+
+
+	public AsyncRequestNotUsableException(String message) {
+		super(message);
+	}
+
+	public AsyncRequestNotUsableException(String message, Throwable cause) {
+		super(message, cause);
+	}
+
+}