feature: Embedded value pattern (#2384)

* Emdedded value design pattern

* Adding suggested changes

* Adding module in parent POM

* Fixed checkstyle errors

pom.xml

@@ -198,6 +198,7 @@
     <module>composite-view</module>
     <module>metadata-mapping</module>
     <module>service-to-worker</module>
+    <module>embedded-value</module>
     <module>currying</module>
     <module>serialized-entity</module>
     <module>identity-map</module>