feat($POM): import MapStruct@1.4.2.Final as global dependency

https://mapstruct.org/news/2021-01-31-mapstruct-1_4_2_Final-bug-fix-released/

https://github.com/mapstruct/mapstruct-examples/blob/master/mapstruct-lombok/pom.xml

[skip ci]

pom.xml

@@ -66,6 +66,8 @@
         <logstash-logback-encoder.version>7.0.1</logstash-logback-encoder.version>
         <minio.version>8.2.2</minio.version>
         <apache-tika.version>2.2.1</apache-tika.version>
+        <mapstruct.version>1.4.2.Final</mapstruct.version>
+        <lombok-mapstruct-binding.version>0.2.0</lombok-mapstruct-binding.version>
     </properties>
 
     <!-- The modules (sometimes called subprojects) to build as a part of this project. -->
@@ -238,6 +240,41 @@
                     <commitIdGenerationMode>full</commitIdGenerationMode>
                 </configuration>
             </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                    <!-- https://github.com/mapstruct/mapstruct-examples/blob/master/mapstruct-lombok/pom.xml -->
+                    <!-- See https://maven.apache.org/plugins/maven-compiler-plugin/compile-mojo.html -->
+                    <!-- Classpath elements to supply as annotation processor path. If specified, the compiler   -->
+                    <!-- will detect annotation processors only in those classpath elements. If omitted, the     -->
+                    <!-- default classpath is used to detect annotation processors. The detection itself depends -->
+                    <!-- on the configuration of annotationProcessors.                                           -->
+                    <!--                                                                                         -->
+                    <!-- According to this documentation, the provided dependency processor is not considered!   -->
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.mapstruct</groupId>
+                            <artifactId>mapstruct-processor</artifactId>
+                            <version>${mapstruct.version}</version>
+                        </path>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>${lombok.version}</version>
+                        </path>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok-mapstruct-binding</artifactId>
+                            <version>${lombok-mapstruct-binding.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 
@@ -325,5 +362,11 @@
             <artifactId>functionaljava-java-core</artifactId>
             <version>${functionaljava.version}</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct</artifactId>
+            <version>${mapstruct.version}</version>
+        </dependency>
     </dependencies>
 </project>