Enhance DefaultMcpSession with request/response handling

- Add comprehensive documentation for MCP session components in MCP-SESSION.md
- Add logging and error handling in McpAsyncClient
- Update test configurations and dependencies
- Add reactor-netty-http and spring-context test dependencies

Resolves #6

spring-ai-mcp-core/pom.xml

@@ -44,12 +44,30 @@
 			<artifactId>reactor-core</artifactId>
 		</dependency>
 
+
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-webflux</artifactId>
 			<version>${springframework.version}</version>
 		</dependency>
 
+
+		<dependency>
+			<groupId>io.projectreactor.netty</groupId>
+			<artifactId>reactor-netty-http</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<!-- The Spring Context is required due to the reactor-netty connector being dependant on
+		the Spring Lifecycle, as discussed here:
+		https://github.com/spring-projects/spring-framework/issues/31180 -->
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-context</artifactId>
+			<version>${springframework.version}</version>
+			<scope>test</scope>
+		</dependency>
+
 		<dependency>
 			<groupId>org.assertj</groupId>
 			<artifactId>assertj-core</artifactId>
@@ -83,4 +101,4 @@
 	</dependencies>
 
 
-</project>
+</project>