feature: #2542 Dynamic proxy pattern (#2814)

* #2542 First commit

* #2542 Fixing comments

* #2542 Refactoring code

* #2542 Update Readme

* #2542 Add mockito dependencies

* #2542 Add unit test

* #2542 Fixes for testing

* #2542 Fixing typos

* #2542 Fixing SonarLint issues

* #2542 Fixing code review

---------

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

dynamic-proxy/etc/dynamic-proxy-sequence.puml

@@ -0,0 +1,63 @@
+@startuml
+
+participant App as A
+participant Proxy as P <<Built-In>>
+participant DynamicProxy as D <<MyInterface>>
+participant InvocationHandler as H
+participant AuxiliarProcessor as R
+
+== Create Dynamic Proxy ==
+
+create H
+A -> H : new(args)
+activate H
+
+create R
+H -> R : new(args)
+activate R
+
+R --> H : processor
+deactivate R
+
+H --> A : invocationHandler
+deactivate H
+
+|||
+
+A -> P : newProxyInstance(\n   classLoader,\n   new Class<?>[]{MyInterface.class},\n   invocationHandler\n)
+activate P
+
+create D
+P -> D : new
+activate D
+
+D --> P : dynamicProxy
+deactivate D
+
+P --> A : dynamicProxy
+deactivate P
+
+== Call Interface's Method ==
+
+A -> D : someMethod(args)
+activate D
+
+D -> H : invoke(proxy, method, args)
+activate H
+
+H -> R : process(method, args)
+activate R
+
+R -> R : parse method's\nmetadata
+R -> R : execute some\nprocessing
+
+R --> H : response
+deactivate R
+
+H --> D : response
+deactivate H
+
+D --> A : response
+deactivate D
+
+@enduml