📍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>

intercepting-filter/src/test/java/com/iluwatar/intercepting/filter/FilterManagerTest.java

@@ -41,7 +41,7 @@ import org.junit.jupiter.api.Test;
 public class FilterManagerTest {
 
   @Test
-  public void testFilterRequest() {
+  void testFilterRequest() {
     final var target = mock(Target.class);
     final var filterManager = new FilterManager();
     assertEquals("RUNNING...", filterManager.filterRequest(mock(Order.class)));
@@ -49,7 +49,7 @@ public class FilterManagerTest {
   }
 
   @Test
-  public void testAddFilter() {
+  void testAddFilter() {
     final var target = mock(Target.class);
     final var filterManager = new FilterManager();
 

intercepting-filter/src/test/java/com/iluwatar/intercepting/filter/OrderTest.java

@@ -37,35 +37,35 @@ public class OrderTest {
   private static final String EXPECTED_VALUE = "test";
 
   @Test
-  public void testSetName() {
+  void testSetName() {
     final var order = new Order();
     order.setName(EXPECTED_VALUE);
     assertEquals(EXPECTED_VALUE, order.getName());
   }
 
   @Test
-  public void testSetContactNumber() {
+  void testSetContactNumber() {
     final var order = new Order();
     order.setContactNumber(EXPECTED_VALUE);
     assertEquals(EXPECTED_VALUE, order.getContactNumber());
   }
 
   @Test
-  public void testSetAddress() {
+  void testSetAddress() {
     final var order = new Order();
     order.setAddress(EXPECTED_VALUE);
     assertEquals(EXPECTED_VALUE, order.getAddress());
   }
 
   @Test
-  public void testSetDepositNumber() {
+  void testSetDepositNumber() {
     final var order = new Order();
     order.setDepositNumber(EXPECTED_VALUE);
     assertEquals(EXPECTED_VALUE, order.getDepositNumber());
   }
 
   @Test
-  public void testSetOrder() {
+  void testSetOrder() {
     final var order = new Order();
     order.setOrderItem(EXPECTED_VALUE);
     assertEquals(EXPECTED_VALUE, order.getOrderItem());