feature: Metadata Mapping pattern (#1932)

* metadata-mapping

* Update README.md

* add class diagram

* update README.md

* fix identation

* Update pom.xml

* fix indentation

* fix ci

* remove e.printstack

* fix ci

* update class diagram

* fix ci

* fix ci

* fix sc

* fix smells

* Update DatabaseUtil.java

* fix coverage

* Update DatabaseUtil.java

* Update DatabaseUtil.java

* Update DatabaseUtil.java

* Update metadata-mapping/README.md

Co-authored-by: Ilkka Seppälä <iluwatar@users.noreply.github.com>

* fix review

* fix review

* Update App.java

* Update App.java

* fix review

Co-authored-by: Ilkka Seppälä <iluwatar@users.noreply.github.com>

pom.xml

@@ -75,6 +75,7 @@
     <license-maven-plugin.version>3.0</license-maven-plugin.version>
     <urm-maven-plugin.version>1.4.8</urm-maven-plugin.version>
     <commons-io.version>2.7</commons-io.version>
+    <istack-commons-runtime.version>4.0.1</istack-commons-runtime.version>
     <!-- SonarCloud -->
     <sonar.host.url>https://sonarcloud.io</sonar.host.url>
     <sonar.organization>iluwatar</sonar.organization>
@@ -227,6 +228,7 @@
     <module>lockable-object</module>
     <module>fanout-fanin</module>
     <module>domain-model</module>
+    <module>metadata-mapping</module>
   </modules>
   <repositories>
     <repository>
@@ -377,6 +379,11 @@
         <artifactId>commons-io</artifactId>
         <version>${commons-io.version}</version>
       </dependency>
+      <dependency>
+        <groupId>com.sun.istack</groupId>
+        <artifactId>istack-commons-runtime</artifactId>
+        <version>${istack-commons-runtime.version}</version>
+      </dependency>
     </dependencies>
   </dependencyManagement>
   <dependencies>