📍Use lombok, reformat, and optimize the code (#1560)

* Use lombok, reformat, and optimize the code

* Fix merge conflicts and some sonar issues

Co-authored-by: va1m <va1m@email.com>

role-object/src/test/java/com/iluwatar/roleobject/CustomerCoreTest.java

@@ -74,7 +74,6 @@ class CustomerCoreTest {
     assertFalse(invRole.isPresent());
   }
 
-
   @Test
   void toStringTest() {
     var core = new CustomerCore();
@@ -87,8 +86,6 @@ class CustomerCoreTest {
 
     core = new CustomerCore();
     assertEquals("Customer{roles=[]}", core.toString());
-
-
   }
 
 }