Modify message observer

pom.xml

@@ -16,6 +16,7 @@
         <quarkus.platform.version>3.4.1</quarkus.platform.version>
         <skipITs>true</skipITs>
         <surefire-plugin.version>3.1.2</surefire-plugin.version>
+        <lombok.version>1.18.28</lombok.version>
     </properties>
     <dependencyManagement>
         <dependencies>
@@ -69,6 +70,11 @@
             <groupId>io.quarkus</groupId>
             <artifactId>quarkus-resteasy-reactive</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>${lombok.version}</version>
+        </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
             <artifactId>quarkus-junit5</artifactId>
@@ -104,6 +110,13 @@
                     <compilerArgs>
                         <arg>-parameters</arg>
                     </compilerArgs>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>${lombok.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
                 </configuration>
             </plugin>
             <plugin>